00368nas a2200133   4500000000100000008004100001653001200042653001300054100001300067245011100080300003000191490000700221050000600228       2004                            d10aChecked10aSynopsis1 aMaher C.00aAcute low back pain improves rapidly, however recovery is not complete and recurrence is common (synopsis)  a58. [Impact Factor 1.870]0 v50  aN