TY - JOUR AU - Singh, Jasvinder A. AU - Lewallen, David G. PY - 2014 DA - 2014/12/17 TI - Increasing obesity and comorbidity in patients undergoing primary total hip arthroplasty in the U.S.: A 13-year study of time trends JO - BMC Musculoskeletal Disorders SP - 441 VL - 15 IS - 1 AB - Few, if any data are available are available regarding the time-trends in characteristics of patients who have undergone primary THA. Our objective was to examine the time-trends in key demographic and clinical characteristics of patients undergoing primary total hip arthroplasty (THA). SN - 1471-2474 UR - https://doi.org/10.1186/1471-2474-15-441 DO - 10.1186/1471-2474-15-441 ID - Singh2014 ER -