00373nas a2200157   4500000000100000008004100001100001200042700002400054700001000078700001200088700001200100700001600112700001300128245005900141300001500200       2015                            d1 aPinto R1 aMathieson Stephanie1 aLin C1 aKasch R1 aKoes BW1 aMcLachlan A1 aMaher C.00aCombination drug therapy for low back pain [protocol].  aCD011982.