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Table 1 Cluster allocation

From: Non-inferior comparative study comparing one or two day antimicrobial prophylaxis after clean orthopaedic surgery (NOCOTA study): a study protocol for a cluster pseudo-randomized controlled trial comparing duration of antibiotic prophylaxis

 

May–June

July–August

Sept-Oct

Nov-Dec

Protocol A

Hospital A

Group 48

Group 24

Group 24

Group 48

Protocol B

Hospital B

Group 24

Group 48

Group 48

Group 24

Protocol A

Hospital C

Group 48

Group 24

Group 24

Group 48

Protocol B

Hospital D

Group 24

Group 48

Group 48

Group 24

Protocol A

Hospital E

Group 48

Group 24

Group 24

Group 48

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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