TY - STD TI - James SL, Abate D, Abate KH, Abay SM, Abbafati C, Abbasi N, et al. Global, regional, and national incidence, prevalence, and years lived with disability for 354 diseases and injuries for 195 countries and territories, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017. Lancet. 2018; 392(10159):1789–858. ID - ref1 ER - TY - STD TI - Luime JJ, Koes BW, Hendriksen IJM, Burdorf A, Verhagen AP, Miedema HS, et al. Prevalence and incidence of shoulder pain in the general population; a systematic review. Scand J Rheumatol. 2004;33:73–81. ID - ref2 ER - TY - STD TI - Parsons S, Breen A, Foster NE, Letley L, Pincus T, Vogel S, et al. Prevalence and comparative troublesomeness by age of musculoskeletal pain in different body locations. Fam Pract. 2007;24(4):308–16. ID - ref3 ER - TY - STD TI - Hoy DG, Protani M, De R, Buchbinder R. The epidemiology of neck pain. Best Practice and Research: Clinical Rheumatology. 2010;24(6):783–92. ID - ref4 ER - TY - STD TI - March L, Smith EUR, Hoy DG, Cross MJ, Sanchez-Riera L, Blyth F, et al. Burden of disability due to musculoskeletal (MSK) disorders. Vol. 28, Best Practice and Research: Clinical Rheumatology. 2014. p. 353–66. ID - ref5 ER - TY - STD TI - Lin I, Wiles L, Waller R, Goucke R, Nagree Y, Gibberd M, et al. What does best practice care for musculoskeletal pain look like? Eleven consistent recommendations from high-quality clinical practice guidelines: Systematic review. Vol. 54, Br J Sports Med; 2020. p. 79–86. ID - ref6 ER - TY - STD TI - Beumer A, de Bie R, ten Cate A, Elders L, van Eijsden-Besseling M, Feleus A, et al. Multidisciplinaire richtlijn aspecifieke Klachten Arm, Nek en/of Schouders [Multidisciplinary guideline non-specific complaints of arm, neck and/or shoulders] (Dutch). Amersfoort: Koninklijk Nederlands Genootschap voor Fysiotherapie (KNGF); 2012. ID - ref7 ER - TY - JOUR AU - Côté, P. AU - Wong, J. J. AU - Sutton, D. AU - Shearer, H. M. AU - Mior, S. AU - Randhawa, K. PY - 2016 DA - 2016// TI - Management of neck pain and associated disorders: a clinical practice guideline from the Ontario protocol for traffic injury management (OPTIMa) collaboration JO - Eur Spine J VL - 25 UR - https://doi.org/10.1007/s00586-016-4467-7 DO - 10.1007/s00586-016-4467-7 ID - Côté2016 ER - TY - STD TI - Bier JD, Scholten-Peeters GGM, Staal JB, Pool J, Tulder M van, Beekman E, et al. KNGF-richtlijn Nekpijn. K Ned Genoot voor Fysiother. 2016;V–09. ID - ref9 ER - TY - STD TI - Heemskerk MAMB, Staal JB, Bierma-Zeinstra SMA, de Haan G, Hagenaars LHA, Lanser K, et al. KNGF-richtlijn Klachten aan de arm, nek en/of schouder (KANS). K Ned Genoot voor Fysiother. 2010:1. ID - ref10 ER - TY - JOUR AU - Jansen, M. J. AU - Brooijmans, F. AU - Geraets, J. J. X. R. PY - 2011 DA - 2011// TI - KNGF evidence statement Subacrominale schouderklachten JO - Koninglijk Ned Genoot voor Fysiother VL - 1 ID - Jansen2011 ER - TY - JOUR AU - Hingorani, A. D. AU - Windt, D. A. AU - Riley, R. D. AU - Abrams, K. AU - Moons, K. G. M. AU - Steyerberg, E. W. PY - 2013 DA - 2013// TI - Prognosis research strategy (PROGRESS) 4: stratified medicine research JO - BMJ. VL - 346 UR - https://doi.org/10.1136/bmj.e5793 DO - 10.1136/bmj.e5793 ID - Hingorani2013 ER - TY - JOUR AU - Hill, J. C. AU - Afolabi, E. K. AU - Lewis, M. AU - Dunn, K. M. AU - Roddy, E. AU - Windt, D. A. PY - 2016 DA - 2016// TI - Does a modified STarT Back tool predict outcome with a broader group of musculoskeletal patients than back pain? A secondary analysis of cohort data JO - BMJ Open VL - 6 UR - https://doi.org/10.1136/bmjopen-2016-012445 DO - 10.1136/bmjopen-2016-012445 ID - Hill2016 ER - TY - STD TI - Hill JC, Garvin S, Chen Y, Cooper V, Wathall S, Saunders B, et al. Stratified primary care versus non-stratified care for musculoskeletal pain: findings from the STarT MSK feasibility and pilot cluster randomized controlled trial. BMC Fam Pract. 2020;21:30. ID - ref14 ER - TY - JOUR AU - Campbell, P. AU - Hill, J. C. AU - Protheroe, J. AU - Afolabi, E. K. AU - Lewis, M. AU - Beardmore, R. PY - 2016 DA - 2016// TI - Keele aches and pains study protocol: validity, acceptability, and feasibility of the keele start msk tool for subgrouping musculoskeletal patients in primary care JO - J Pain Res VL - 9 UR - https://doi.org/10.2147/JPR.S116614 DO - 10.2147/JPR.S116614 ID - Campbell2016 ER - TY - JOUR AU - Kloek, C. J. J. AU - Janssen, J. AU - Veenhof, C. PY - 2020 DA - 2020// TI - Development of a checklist to assist physiotherapists in determination of patients’ suitability for a blended treatment JO - Telemed J E Health VL - 26 UR - https://doi.org/10.1089/tmj.2019.0143 DO - 10.1089/tmj.2019.0143 ID - Kloek2020 ER - TY - STD TI - Kloek CJJ, Bossen D, Spreeuwenberg PM, Dekker J, de Bakker DH, Veenhof C. Effectiveness of a blended physical therapist intervention in people with hip osteoarthritis, knee osteoarthritis, or both: a cluster-randomized controlled trial. Phys Ther. 2018;98(7):560–70. ID - ref17 ER - TY - STD TI - Kloek CJ, Bossen D, Veenhof C, Van Dongen JM, Dekker J, De Bakker DH. Effectiveness and cost-effectiveness of a blended exercise intervention for patients with hip and/or knee osteoarthritis: Study protocol of a randomized controlled trial. BMC Musculoskelet Disord. 2014;15:269. ID - ref18 ER - TY - STD TI - Kloek CJJ, van Tilburg ML, Staal JB, Veenhof C, Bossen D. Development and proof of concept of a blended physiotherapeutic intervention for patients with non-specific low back pain. Physiotherapy. 2019;105(4):483–91. ID - ref19 ER - TY - JOUR AU - Bossen, D. AU - Kloek, C. AU - Snippe, H. W. AU - Dekker, J. AU - Bakker, D. AU - Veenhof, C. PY - 2016 DA - 2016// TI - A blended intervention for patients with knee and hip osteoarthritis in the physical therapy practice: development and a pilot study JO - JMIR Res Protoc VL - 5 UR - https://doi.org/10.2196/resprot.5049 DO - 10.2196/resprot.5049 ID - Bossen2016 ER - TY - JOUR AU - Kloek, C. J. J. AU - Bossen, D. AU - Vries, H. J. AU - Bakker, D. H. AU - Veenhof, C. AU - Dekker, J. PY - 2018 DA - 2018// TI - Physiotherapists’ experiences with a blended osteoarthritis intervention: a mixed methods study JO - Physiother Theory Pract VL - 28 ID - Kloek2018 ER - TY - JOUR AU - Michie, S. AU - Richardson, M. S. AU - Johnston, M. AU - Abraham, C. AU - Francis, J. AU - Hardeman, W. PY - 2013 DA - 2013// TI - The behavior change technique taxonomy (v1) of 93 hierarchically clustered techniques: building an international consensus for the reporting of behavior change interventions JO - Ann Behav Med VL - 46 UR - https://doi.org/10.1007/s12160-013-9486-6 DO - 10.1007/s12160-013-9486-6 ID - Michie2013 ER - TY - STD TI - de Vries HJ, Kloek CJJ, de Bakker DH, Dekker J, Bossen D, Veenhof C. Determinants of adherence to the online component of a blended intervention for patients with hip and/or knee osteoarthritis: a mixed methods study embedded in the e-exercise trial. Telemed e-Health. 2017;23(12):1002–10. ID - ref23 ER - TY - JOUR AU - Hill, J. C. AU - Whitehurst, D. G. T. AU - Lewis, M. AU - Bryan, S. AU - Dunn, K. M. AU - Foster, N. E. PY - 2011 DA - 2011// TI - Comparison of stratified primary care management for low Back pain with current best practice (STarT Back): a randomised controlled trial JO - Lancet. VL - 378 UR - https://doi.org/10.1016/S0140-6736(11)60937-9 DO - 10.1016/S0140-6736(11)60937-9 ID - Hill2011 ER - TY - STD TI - Foster NE, Hill JC, Doyle C, Young J. Effect of Stratified Care for Low Back Pain in Family Practice. Ann Fam Med. 2014;12(2):102–11. ID - ref25 ER - TY - STD TI - Huisstede BMA, Miedema HS, Verhagen AP, Koes BW, Verhaar JAN. Multidisciplinary consensus on the terminology and classification of complaints of the arm, neck and/or shoulder. Occup Environ Med. 2007;64(5):313–9. ID - ref26 ER - TY - STD TI - van Gemert-Pijnen JEWC, Nijland N, van Limburg M, Ossebaard HC, Kelders SM, Eysenbach G, et al. A holistic framework to improve the uptake and impact of eHealth technologies. J Med Internet Res. 2011;13(4):e111. ID - ref27 ER - TY - STD TI - Bossen D, Veenhof C, Van Beek KE, Spreeuwenberg PM, Dekker J, De Bakker DH. Effectiveness of a web-based physical activity intervention in patients with knee and/or hip osteoarthritis: randomized controlled trial. J Med Internet Res. 2013;15(11):e257. ID - ref28 ER - TY - STD TI - Jorritsma W, Dijkstra PU, De Vries GE, Geertzen JHB, Reneman MF. Detecting relevant changes and responsiveness of Neck Pain and Disability Scale and Neck Disability Index. Eur Spine J. 2012;1(12):2550–7. ID - ref29 ER - TY - STD TI - Yao M, Xu B Ping, Tian Z Rui, Ye J, Zhang Y, Wang Y Jun, et al. Cross-cultural adaptation of the Neck Pain and Disability Scale: a methodological systematic review. Spine Journal. Elsevier; 2019;19(6):1057–66. ID - ref30 ER - TY - JOUR AU - Jorritsma, W. AU - Vries, G. E. AU - Dijkstra, P. U. AU - Geertzen, J. H. B. AU - Reneman, M. F. PY - 2012 DA - 2012// TI - Neck pain and disability scale and neck disability index: validity of Dutch language versions JO - Eur Spine J VL - 21 UR - https://doi.org/10.1007/s00586-011-1920-5 DO - 10.1007/s00586-011-1920-5 ID - Jorritsma2012 ER - TY - JOUR AU - Blozik, E. AU - Himmel, W. AU - Kochen, M. M. AU - Herrmann-Lingen, C. AU - Scherer, M. PY - 2011 DA - 2011// TI - Sensitivity to change of the neck pain and disability scale JO - Eur Spine J VL - 20 UR - https://doi.org/10.1007/s00586-010-1545-0 DO - 10.1007/s00586-010-1545-0 ID - Blozik2011 ER - TY - JOUR AU - Jorritsma, W. AU - Vries, G. E. AU - Geertzen, J. H. B. AU - Dijkstra, P. U. AU - Reneman, M. F. PY - 2010 DA - 2010// TI - Neck pain and disability scale and the neck disability index: reproducibility of the Dutch language versions JO - Eur Spine J VL - 19 UR - https://doi.org/10.1007/s00586-010-1406-x DO - 10.1007/s00586-010-1406-x ID - Jorritsma2010 ER - TY - JOUR AU - Thoomes-de Graaf, M. AU - Scholten-Peeters, W. AU - Duijn, E. AU - Karel, Y. AU - Vet, H. C. W. AU - Koes, B. PY - 2017 DA - 2017// TI - The responsiveness and interpretability of the shoulder pain and disability index JO - J Orthop Sport Phys Ther VL - 47 UR - https://doi.org/10.2519/jospt.2017.7079 DO - 10.2519/jospt.2017.7079 ID - Thoomes-de Graaf2017 ER - TY - JOUR AU - MacDermid, J. C. AU - Solomon, P. AU - Prkachin, K. PY - 2006 DA - 2006// TI - The shoulder pain and disability index demonstrates factor, construct and longitudinal validity JO - BMC Musculoskelet Disord VL - 7 UR - https://doi.org/10.1186/1471-2474-7-12 DO - 10.1186/1471-2474-7-12 ID - MacDermid2006 ER - TY - STD TI - Thoomes-de Graaf M, Scholten-Peeters GGM, Schellingerhout JM, Bourne AM, Buchbinder R, Koehorst M, et al. Evaluation of measurement properties of self-administered PROMs aimed at patients with non-specific shoulder pain and “activity limitations”: a systematic review. Vol. 25. Qual Life Res. 2016:2141–60. ID - ref36 ER - TY - JOUR AU - Roe, Y. AU - Soberg, H. AU - Bautz-Holter, E. AU - Ostensjo, S. PY - 2013 DA - 2013// TI - A systematic review of measures of shoulder pain and functioning using the international classification of functioning, disability and health (ICF) JO - BMC Musculoskelet Disord VL - 14 UR - https://doi.org/10.1186/1471-2474-14-73 DO - 10.1186/1471-2474-14-73 ID - Roe2013 ER - TY - JOUR AU - Schmidt, S. AU - Ferrer, M. AU - González, M. AU - González, N. AU - Valderas, J. M. AU - Alonso, J. PY - 2014 DA - 2014// TI - Evaluation of shoulder-specific patient-reported outcome measures: a systematic and standardized comparison of available evidence JO - J Shoulder Elb Surg VL - 23 UR - https://doi.org/10.1016/j.jse.2013.09.029 DO - 10.1016/j.jse.2013.09.029 ID - Schmidt2014 ER - TY - STD TI - Jensen MP, Turner JA, Romano JM, Fisher LD. Comparative reliability and validity of chronic pain intensity measures. Pain. 1999;83(2):157–62. ID - ref39 ER - TY - STD TI - Breivik EK, Björnsson GA, Skovlund E. A comparison of pain rating scales by sampling from clinical trial data. Clin J Pain. 2000;16(1):22–8. ID - ref40 ER - TY - STD TI - Van Der Zee KI, Sanderman R. Het meten van de algemene gezondheidstoestand met de Rand-36: een handleiding. NCG reeks meetinstrumenten. 2012. ISBN 90-72156-60-9. ID - ref41 ER - TY - STD TI - Zee KI, Sanderman R, Heyink JW, Haes H. Psychometric qualities of the rand 36-item health survey 1.0: a multidimensional measure of general health status. Int J Behav Med. 1996;3(2):104–22. ID - ref42 ER - TY - JOUR AU - Aaronson, N. K. AU - Muller, M. AU - Cohen, P. D. A. AU - Essink-Bot, M. L. AU - Fekkes, M. AU - Sanderman, R. PY - 1998 DA - 1998// TI - Translation, validation, and norming of the Dutch language version of the SF-36 health survey in community and chronic disease populations JO - J Clin Epidemiol VL - 51 UR - https://doi.org/10.1016/S0895-4356(98)00097-3 DO - 10.1016/S0895-4356(98)00097-3 ID - Aaronson1998 ER - TY - JOUR AU - Bullinger, M. AU - Alonso, J. AU - Apolone, G. AU - Leplège, A. AU - Sullivan, M. AU - Wood-Dauphinee, S. PY - 1998 DA - 1998// TI - Translating health status questionnaires and evaluating their quality: the IQOLA project approach. International quality of life assessment JO - J Clin Epidemiol VL - 51 UR - https://doi.org/10.1016/S0895-4356(98)00082-1 DO - 10.1016/S0895-4356(98)00082-1 ID - Bullinger1998 ER - TY - JOUR AU - Ware, J. E. AU - Gandek, B. AU - Kosinski, M. AU - Aaronson, N. K. AU - Apolone, G. AU - Brazier, J. PY - 1998 DA - 1998// TI - The equivalence of SF-36 summary health scores estimated using standard and country-specific algorithms in 10 countries: results from the IQOLA project JO - J Clin Epidemiol VL - 51 UR - https://doi.org/10.1016/S0895-4356(98)00108-5 DO - 10.1016/S0895-4356(98)00108-5 ID - Ware1998 ER - TY - STD TI - Leysen M, Nijs J, Meeus M, Paul Van, Wilgen C, Struyf F, Vermandel A, et al. Clinimetric properties of illness perception questionnaire revised (IPQ-R) and brief illness perception questionnaire (Brief IPQ) in patients with musculoskeletal disorders: a systematic review. Man Ther. 2015;20(1):10–7. ID - ref46 ER - TY - STD TI - Hallegraeff JM, Van Der Schans CP, Krijnen WP, De Greef MHG. Measurement of acute nonspecific low back pain perception in primary care physical therapy: reliability and validity of the brief illness perception questionnaire. BMC Musculoskelet Disord. 2013;14:53. ID - ref47 ER - TY - STD TI - Broadbent E, Wilkes C, Koschwanez H, Weinman J, Norton S, Petrie KJ. A systematic review and meta-analysis of the Brief Illness Perception Questionnaire. Psychol Heal. 2015;30(11):1361–85. ID - ref48 ER - TY - STD TI - Hibbard JH, Mahoney ER, Stockard J, Tusler M. Development and testing of a short form of the patient activation measure. Health Serv Res. 2005;40(6 Pt 1):1918–30. ID - ref49 ER - TY - STD TI - Rademakers J, Nijman J, Van Der Hoek L, Heijmans M, Rijken M. Measuring patient activation in the Netherlands: translation and validation of the American short form patient activation measure (PAM13). BMC Public Health. 2012;12:577. ID - ref50 ER - TY - JOUR AU - Robusto, K. M. AU - Trost, S. G. PY - 2012 DA - 2012// TI - Comparison of three generations of ActiGraph™ activity monitors in children and adolescents JO - J Sports Sci VL - 30 UR - https://doi.org/10.1080/02640414.2012.710761 DO - 10.1080/02640414.2012.710761 ID - Robusto2012 ER - TY - JOUR AU - Aadland, E. AU - Ylvisåker, E. PY - 2015 DA - 2015// TI - Reliability of the actigraph GT3X+ accelerometer in adults under free-living conditions JO - PLoS One VL - 10 UR - https://doi.org/10.1371/journal.pone.0134606 DO - 10.1371/journal.pone.0134606 ID - Aadland2015 ER - TY - STD TI - Newman-Beinart NA, Norton S, Dowling D, Gavriloff D, Vari C, Weinman JA, et al. The development and initial psychometric evaluation of a measure assessing adherence to prescribed exercise: the Exercise Adherence Rating Scale (EARS). Physiother (United Kingdom). 2017;103(2):180–5. ID - ref53 ER - TY - STD TI - Kamper SJ, Ostelo RWJG, Knol DL, Maher CG, de Vet HCW, Hancock MJ. Global Perceived Effect scales provided reliable assessments of health transition in people with musculoskeletal disorders, but ratings are strongly influenced by current status. J Clin Epidemiol. 2010; 63(7):760–766.e1. ID - ref54 ER - TY - JOUR AU - Evans, R. AU - Bronfort, G. AU - Maiers, M. AU - Schulz, C. AU - Hartvigsen, J. PY - 2014 DA - 2014// TI - “I know it’s changed”: a mixed-methods study of the meaning of global perceived effect in chronic neck pain patients JO - Eur Spine J VL - 23 UR - https://doi.org/10.1007/s00586-013-3149-y DO - 10.1007/s00586-013-3149-y ID - Evans2014 ER - TY - STD TI - Hudak PL, Wright JG. The characteristics of patient satisfaction measures. Spine. 2000;25(24):3167–77. ID - ref56 ER - TY - JOUR AU - Campbell, M. K. AU - Piaggio, G. AU - Elbourne, D. R. AU - Altman, D. G. PY - 2012 DA - 2012// TI - Consort 2010 statement: Extension to cluster randomised trials JO - BMJ VL - 345 ID - Campbell2012 ER - TY - JOUR AU - Eccles, M. AU - Grimshaw, J. AU - Steen, N. AU - Parkin, D. AU - Purves, I. AU - McColl, E. PY - 2000 DA - 2000// TI - The design and analysis of a randomized controlled trial to evaluate computerized decision support in primary care: the COGENT study JO - Fam Pract VL - 17 UR - https://doi.org/10.1093/fampra/17.2.180 DO - 10.1093/fampra/17.2.180 ID - Eccles2000 ER - TY - JOUR AU - Thomas, R. E. AU - Grimshaw, J. M. AU - Mollison, J. AU - McClinton, S. AU - McIntosh, E. AU - Deans, H. PY - 2003 DA - 2003// TI - Cluster randomized trial of a guideline-based open access urological investigation service JO - Fam Pract VL - 20 UR - https://doi.org/10.1093/fampra/cmg605 DO - 10.1093/fampra/cmg605 ID - Thomas2003 ER - TY - JOUR AU - Kerry, S. M. AU - Bland, J. M. PY - 1998 DA - 1998// TI - The intracluster correlation coefficient in cluster randomisation JO - BMJ. VL - 316 UR - https://doi.org/10.1136/bmj.316.7142.1455 DO - 10.1136/bmj.316.7142.1455 ID - Kerry1998 ER - TY - JOUR AU - Vickers, A. J. PY - 2003 DA - 2003// TI - How many repeated measures in repeated measures designs? Statistical issues for comparative trials JO - BMC Med Res Methodol VL - 3 UR - https://doi.org/10.1186/1471-2288-3-22 DO - 10.1186/1471-2288-3-22 ID - Vickers2003 ER - TY - STD TI - Campion WM, Rubin DB. Multiple imputation for nonresponse in surveys. J Mark Res. 2006. ISBN: 978-0-471-65574-9. ID - ref62 ER - TY - STD TI - Artus M, Campbell P, Mallen CD, Dunn KM, Van Der Windt DAW. Generic prognostic factors for musculoskeletal pain in primary care: a systematic review. BMJ Open. 2017;7(1):e012901. ID - ref63 ER - TY - JOUR AU - Verwoerd, M. AU - Wittink, H. AU - Maissan, F. AU - Raaij, E. AU - Smeets, R. J. E. M. PY - 2019 DA - 2019// TI - Prognostic factors for persistent pain after a first episode of nonspecific idiopathic, non-traumatic neck pain: a systematic review JO - Musculoskelet Sci Pract VL - 42 UR - https://doi.org/10.1016/j.msksp.2019.03.009 DO - 10.1016/j.msksp.2019.03.009 ID - Verwoerd2019 ER - TY - JOUR AU - Kuijpers, T. AU - Windt, D. A. W. M. AU - Heijden, G. J. M. G. AU - Bouter, L. M. PY - 2004 DA - 2004// TI - Systematic review of prognostic cohort studies on shoulder disorders JO - Pain. VL - 109 UR - https://doi.org/10.1016/j.pain.2004.02.017 DO - 10.1016/j.pain.2004.02.017 ID - Kuijpers2004 ER - TY - STD TI - Struyf F, Geraets J, Noten S, Meeus M, Nijs J. A multivariable prediction model for the chronification of non-traumatic shoulder pain: A systematic review. Vol. 19, Pain Physician. Am Soc Interv Pain Phys. 2016:1–10. ID - ref66 ER - TY - STD TI - Bruls VEJ, Bastiaenen CHG, De Bie RA. Prognostic factors of complaints of arm, neck, and/or shoulder: A systematic review of prospective cohort studies. Vol. 156, Pain. Lippincott Williams and Wilkins. 2015:765–88. ID - ref67 ER - TY - STD TI - Paksaichol A, Janwantanakul P, Purepong N, Pensri P, Van Der Beek AJ. Office workers’ risk factors for the development of non-specific neck pain: A systematic review of prospective cohort studies. Vol. 69, Occupational and Environmental Medicine. Occup Environ Med. 2012:610–8. ID - ref68 ER - TY - STD TI - Hakkaart-van Roijen L, Van der Linden N, Bouwmans CAM, Kanters TA, Tan SS. Costing manual: methodology of costing research and reference prices for economic evaluations in healthcare [in Dutch: Kostenhandleiding: Methodologie van kostenonderzoek en referentieprijzen voor economische evaluaties in de gezondheidszorg]. 2015. ID - ref69 ER - TY - STD TI - Frick KD. Microcosting quantity data collection methods. Med Care. 2009;47(7 Suppl 1):S76–81. ID - ref70 ER - TY - STD TI - Koopmanschap MA, Rutten FFH, van Ineveld BM, van Roijen L. The friction cost method for measuring indirect costs of disease. J Health Econ. 1995;14(2):171–89. ID - ref71 ER - TY - STD TI - Kessler RC, Barber C, Beck A, Berglund P, Cleary PD, McKenas D, et al. The World Health Organization health and work performance questionnaire (HPQ). J Occup Environ Med. 2003;45(2):156–74. ID - ref72 ER - TY - STD TI - Kessler RC, Ames M, Hymel PA, Loeppke R, McKenas DK, Richling DE, et al. Using the World Health Organization health and work performance questionnaire (HPQ) to evaluate the indirect workplace costs of illness. J Occup Environ Med. 2004;46(6 Suppl):S23–37. ID - ref73 ER - TY - STD TI - EuroQol Group. EuroQol--a new facility for the measurement of health-related quality of life. Health Policy. 1990;16(3):199–208.  ID - ref74 ER - TY - STD TI - Versteegh M, Vermeulen KM, Evers S MAA, De Wit GA, Prenger R, Stolk EA. Dutch tariff for the five-level version of EQ-5D. Value Heal 2016;19(4):343–352. ID - ref75 ER - TY - STD TI - El Alili M, van Dongen JM, Goldfeld KS, Heymans MW, van Tulder MW, Bosmans JE. Taking the analysis of trial-based economic evaluations to the next level: the importance of accounting for clustering. Pharmacoeconomics. 2020:30. ID - ref76 ER - TY - STD TI - Black WC. The CE Plane: a graphic representation of cost- effectiveness. Med Decis Making. 1990;10:212–4. ID - ref77 ER - TY - STD TI - Fenwick E, O’Brien BJ, Briggs A. Cost-effectiveness acceptability curves - facts, fallacies and frequently asked questions. Health Econ. 2004;13(5):405–15. ID - ref78 ER - TY - JOUR AU - Godwin, M. AU - Ruhland, L. AU - Casson, I. AU - MacDonald, S. AU - Delva, D. AU - Birtwhistle, R. PY - 2003 DA - 2003// TI - Pragmatic controlled clinical trials in primary care: the struggle between external and internal validity JO - BMC Med Res Methodol VL - 3 UR - https://doi.org/10.1186/1471-2288-3-28 DO - 10.1186/1471-2288-3-28 ID - Godwin2003 ER - TY - JOUR AU - Ford, I. AU - Norrie, J. PY - 2016 DA - 2016// TI - Pragmatic trials. Drazen JM, Harrington DP, McMurray JJV, Ware JH, woodcock J, editors JO - N Engl J Med VL - 375 UR - https://doi.org/10.1056/NEJMra1510059 DO - 10.1056/NEJMra1510059 ID - Ford2016 ER - TY - STD TI - Lorenz E, Köpke S, Pfaff H. Blettner M. Cluster-randomized studies - Part 25 of a series on evaluating scientific publications. Vol. 115, Deutsches Arzteblatt International. Deutscher Arzte-Verlag GmbH. 2018:163–8. ID - ref81 ER -