Measurement Properties and Minimal Important Change of the World Health Organization Disability Assessment Schedule 2.0 in Persons With Low Back Pain: A Systematic Review.

Wong JJ, DeSouza A, Hogg-Johnson S, De Groote W, Southerst D, Belchos M, Lemeunier N, Alexopulos S, Varmazyar H, Mior SA, Stern PJ, Nordin MC, Taylor-Vaisey A, Cieza A, Côté P.