00303nas a2200121   4500000000100000008004100001260002400042100001700066700001500083700001400098700001300112245005600125       2005                            d  aBrisbane, Australia1 aRefshauge K.1 aMcAuley J.1 aKamper S.1 aMaher C.00aMeta-analysis of exercise for chronic low back pain