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Rubinstein SM, Pool JJ, van Tulder MW, Riphagen II, de Vet HC.Rubinstein SM, et al.Eur Spine J. 2007 Mar;16(3):307-19. doi: 10.1007/s00586-006-0225-6. Epub 2006 Sep 30.Eur Spine J. 2007.PMID: 17013656Free PMC article.Review.
Rubinstein SM, Knol DL, Leboeuf-Yde C, van Tulder MW.Rubinstein SM, et al.Spine (Phila Pa 1976). 2008 Dec 1;33(25):E950-6. doi: 10.1097/BRS.0b013e3181891737.Spine (Phila Pa 1976). 2008.PMID: 19050572