00325nas a2200121   4500000000100000008004100001260001600042100001400058700001700072700001500089700001300104245008600117       2009                            d  aBoston, USA1 aMacedo L.1 aLatimer Jane1 aMcAuley J.1 aMaher C.00aMotor control exercise for persistent non-specific low back pain: A meta-analysis