TY - JOUR AU - Gruber, G. AU - Bernhardt, G.A. AU - Clar, H. AU - Wurnig, C. DO - doi:10.1302/0301-620X.91BSUPP_I.0910159c UR - https://doi.org/10.1302/0301-620X.91BSUPP_I.0910159c TI - RADIOGRAPHIC MEASUREMENTS OF THE ACROMIOHUMERAL INTERVAL ON STANDARDIZED ANTEROPOSTERIOR RADIOGRAPHS ARE NOT ACCURATE; A PROSPECTIVE STUDY OF OBSERVER VARIABILITY T2 - Orthopaedic Proceedings VL - 91-B IS - SUPP_I PY - 2009 SP - 159 EP - 159 ER -