BigosS.BattieM.C.SpenglerD.M.FisherL.D.FordyceW.E.HanssonT.H.NachemsonA.L., & WortleyM.D. (1991). A prospective study of work perceptions and psychosocial factors affecting the report of back injury. Spine, 16, 1–6.
2.
FrymoyerJ.W., & Cats-BarilW. (1987). Predictors of low back pain disability. Clinical Orthopedics and Related Research, 221, 89–98.
3.
LuskS., & FaucettJ. (1993). Linking practice & research: Low back pain. AAOHN Journal, 41(9), 450–455.
4.
VallforsB.HanssonI.MagnussonL., & NachemsonA. (1985). A comparison between the control group and patients with subacute back pain. Acute, subacute, and chronic low back pain. In: VallforsB. (Ed.) Scandinavian Journal of Rehabilitation Medicine, 11(suppl 11), 47–49.