"We found both the [Western Ontario Shoulder Instability Index (WOSI)] score and the [American Shoulder and Elbow Surgeons] score correlates significantly with this PAS scale," Kuhn, Kenneth D. Schermerhorn professor and chief of the division of sports medicine in the department of orthopedic surgery at Vanderbilt University Medical Center, said. "Psychology matters when they come to your office."
Source: Healio