TY - JOUR AU - Haidar, S.G. AU - Fayad, T. AU - Shobaki, S. AU - Shergill, G. AU - Parekh, S. DO - doi:10.1302/0301-620X.91BSUPP_I.0910161 UR - https://doi.org/10.1302/0301-620X.91BSUPP_I.0910161 TI - MAXIMUM, AVERAGE OR A SINGLE MEASUREMENT OF SHOULDER ABDUCTION STRENGTH: WHAT IS THE MOST RELIABLE METHOD? T2 - Orthopaedic Proceedings VL - 91-B IS - SUPP_I PY - 2009 SP - 161 EP - 161 ER -