6Barrero LH,Hsu YH,Terwedow H,et al.Prevalence and physical determinants of low back pain in a rural Chinese population[J].Spine,2006,31(23):2728-2734.
7O'Sullivan PB,Dankacrts W,Bumett AF,et al.Effect of different upright sitting postures on spinal-pelvic curvature and trunk muscle activation in a pain-free population[J].Spine,2006,31(19):E707-712.
8Takahashi I,Kikuehi S,Sato K,et al.Effects of the mechanieal load on forward bending motion of the trunk:comparison between patients with motion-induced intermittent low back pain and healthy subjects[J].Spine,2007,32(2):E73-78.
9O'Sullivan PB,Mitchell T,Bulich P,et al.The relationship between posture and back muscle endurance in industrial workers with flexion-related low back pain[J].Man Ther,2006,11(4):264-271.
10Murphy AY,van Teijlingen ER,Gobbi MO.Inconsistent grading of evidence across countries:a review of low back pain guidelines[J].J Manipulative Physiol Ther,2006,29(7):576-581.