Corrigendum: Progressive exercise compared with best-practice advice, with or without corticosteroid injection, for rotator cuff disorders: the GRASP factorial RCT

Affiliations

• ¹ Oxford Clinical Trials Research Unit, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.
• ² Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Oxford, UK.
• ³ Nuffield Department of Population Health, University of Oxford, Oxford, UK.
• ⁴ College of Medicine and Health, University of Exeter, Exeter, UK.
• ⁵ Royal National Orthopaedic Hospital NHS Trust, Stanmore, UK.
• ⁶ Manchester Metropolitan University, Manchester, UK.