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Benes V 3rd, Barsa P, Benes V Jr, Suchomel P.Benes V 3rd, et al. Among authors: barsa p.Eur Spine J. 2009 Oct;18(10):1397-422. doi: 10.1007/s00586-009-1076-8. Epub 2009 Jun 28.Eur Spine J. 2009.PMID: 19562388Free PMC article.Review.