TI - Current Evidence Fails to Show Differences in Effectiveness Between Conservative and Surgical Treatment of Subacromial Impingement Syndrome PT - JOUR DP - 2010 TA - The Journal of Bone & Joint Surgery PG - 474-474 VI - 92 IP - 2 AID - 10.2106/JBJS.9202.ebo579 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.9202.ebo579 SO - The Journal of Bone & Joint Surgery February 1, 2010 92(2):474