00605nas a2200229   4500000000100000008004100001260003700042653001200079653001200091100002600103700001600129700001600145700001200161700001500173700001500188700001300203245011800216250000800334300001200342050000600354020001500360       2004                            d  bChurchill LivingstoneaEdinburgh10aChecked10aChapter1 aSherrington Catherine1 aHerbert Rob1 aElkins Mark1 aJull G.1 aBoyling J.1 aMoseley A.1 aMaher C.00aCritical appraisal of randomized trials, systematic reviews of randomized trials and clinical practice guidelines  a3rd  a603-614  aN  a0443071551