Background: Subacromial impingement syndrome is the most frequent cause ... to-treat analysis will be the mean differences in Shoulder Pain and Disability Index (SPADI) scores at 6 weeks for ...

The search string was built around the terms: shoulder impingement, subacromial impingement, subacromial pain, rotator cuff tendinopathy, rotator cuff impingement and rotator cuff syndrome. The ...