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Schulte K, Clark CR, Goel VK.Schulte K, et al. Among authors: goel vk.Spine (Phila Pa 1976). 1989 Oct;14(10):1116-21. doi: 10.1097/00007632-198910000-00015.Spine (Phila Pa 1976). 1989.PMID: 2588062
Puttlitz CM, Goel VK, Clark CR, Traynelis VC, Scifert JL, Grosland NM.Puttlitz CM, et al. Among authors: goel vk.Spine (Phila Pa 1976). 2000 Jul 1;25(13):1607-16. doi: 10.1097/00007632-200007010-00003.Spine (Phila Pa 1976). 2000.PMID: 10870135
Puttlitz CM, Goel VK, Traynelis VC, Clark CR.Puttlitz CM, et al. Among authors: goel vk.Spine (Phila Pa 1976). 2001 Nov 15;26(22):2449-55. doi: 10.1097/00007632-200111150-00011.Spine (Phila Pa 1976). 2001.PMID: 11707709