TY - JOUR AU - Copeland, SA AU - Barrett, DS DO - doi:10.1302/0301-620X.71B5.2584263 UR - https://doi.org/10.1302/0301-620X.71B5.2584263 TI - A new physical sign in shoulder arthroscopy T2 - The Journal of Bone & Joint Surgery British Volume VL - 71-B IS - 5 PY - 1989 SP - 860 EP - 860 ER -