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Bara JJ, McCarthy HE, Humphrey E, Johnson WE, Roberts S.Bara JJ, et al. Among authors: johnson we.Tissue Eng Part A. 2014 Jan;20(1-2):147-59. doi: 10.1089/ten.tea.2013.0196. Epub 2013 Sep 11.Tissue Eng Part A. 2014.PMID: 23895198
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Johnson WE, Patterson AM, Eisenstein SM, Roberts S.Johnson WE, et al.Spine (Phila Pa 1976). 2007 May 20;32(12):1295-302. doi: 10.1097/BRS.0b013e31805b835d.Spine (Phila Pa 1976). 2007.PMID: 17515817