00370nas a2200109   4500000000100000008004100001100001400042700001700056245011800073250001800191020005100209       2013                            d1 aKamper S.1 aMichaleff Z.00aPEDro systematic review update: the effectiveness of physiotherapy exercises in subacromical impingement syndrome  a25 July 2013.  a1473-0480 (Electronic)<br/>0306-3674 (Linking)