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Grimsrud CD, Romano PR, D'Souza M, Puzas JE, Reynolds PR, Rosier RN, O'Keefe RJ.Grimsrud CD, et al.J Bone Miner Res. 1999 Apr;14(4):475-82. doi: 10.1359/jbmr.1999.14.4.475.J Bone Miner Res. 1999.PMID: 10234567Free article.
Christensen N, D'Souza M, Zhu X, Frisina RD.Christensen N, et al.Brain Res. 2009 Feb 9;1253:27-34. doi: 10.1016/j.brainres.2008.11.070. Epub 2008 Dec 3.Brain Res. 2009.PMID: 19070604Free PMC article.