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Schmidt CO, Raspe H, Pfingsten M, Hasenbring M, Basler HD, Eich W, Kohlmann T.Schmidt CO, et al.Spine (Phila Pa 1976). 2007 Aug 15;32(18):2005-11. doi: 10.1097/BRS.0b013e318133fad8.Spine (Phila Pa 1976). 2007.PMID: 17700449
Wenig CM, Schmidt CO, Kohlmann T, Schweikert B.Wenig CM, et al. Among authors: schmidt co.Eur J Pain. 2009 Mar;13(3):280-6. doi: 10.1016/j.ejpain.2008.04.005. Epub 2008 Jun 3.Eur J Pain. 2009.PMID: 18524652