00464nas a2200157 4500000000100000008004100001100001700042700002100059700001600080700001300096245011700109250001500226300000900241490000700250020004900257 2014 d1 aMcLachlan A.1 aC. Shaheed Abdel1 aWilliams K.1 aMaher C.00aInterventions available over the counter and advice for acute low back pain: systematic review and meta-analysis a2014/01/01 a2-150 v15 a1528-8447 (Electronic) - 1526-5900 (Linking)