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Sampson ER, Martin BA, Morris AE, Xie C, Schwarz EM, O'Keefe RJ, Rosier RN.Sampson ER, et al.J Bone Miner Res. 2011 Jun;26(6):1283-94. doi: 10.1002/jbmr.336.J Bone Miner Res. 2011.PMID: 21308771Free article.