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Danneels LA, Vanderstraeten GG, Cambier DC, Witvrouw EE, Stevens VK, De Cuyper HJ.Danneels LA, et al. Among authors: de cuyper hj.Spine (Phila Pa 1976). 2001 Mar 15;26(6):E114-21. doi: 10.1097/00007632-200103150-00003.Spine (Phila Pa 1976). 2001.PMID: 11246393