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Lin CW, Haas M, Maher CG, Machado LA, van Tulder MW.Lin CW, et al. Among authors: machado la.Eur Spine J. 2011 Jul;20(7):1012-23. doi: 10.1007/s00586-010-1675-4. Epub 2011 Jan 4.Eur Spine J. 2011.PMID: 21203890Free PMC article.Review.
Lin CW, Haas M, Maher CG, Machado LA, van Tulder MW.Lin CW, et al. Among authors: machado la.Eur Spine J. 2011 Jul;20(7):1024-38. doi: 10.1007/s00586-010-1676-3. Epub 2011 Jan 13.Eur Spine J. 2011.PMID: 21229367Free PMC article.Review.