Subacromial steroid injection is safe and effective to improve painful LOM after rotator cuff repair - Joo Han Oh; Sae Hoon Kim; Je Kyun Kim; Dae Ha Kim; Seok Hoon Yang; Sung Min Rhee; Hyeon Jang Jeong; Kyung Soon Jeong; Shang Mi Shim (Elsevier, 2016)