Correction: Early versus delayed mobilization for arthroscopic rotator cuff repair (small to large sized tear): a meta-analysis of randomized controlled trials - Ching-Wei Hu; Sung Huang Laurent Tsai; Chien-Hao Chen; Hao-Che Tang; Chun-Yi Su; Eric H. Tischler; Yi-Chiang Yang; Yi-Sheng Chan; Chih-Hao Chiu; Alvin Chao Yu Chen (BMC Musculoskeletal Disorders)