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Black DM, Bouxsein ML, Marshall LM, Cummings SR, Lang TF, Cauley JA, Ensrud KE, Nielson CM, Orwoll ES; Osteoporotic Fractures in Men (MrOS) Research Group.Black DM, et al. Among authors: cummings sr.J Bone Miner Res. 2008 Aug;23(8):1326-33. doi: 10.1359/jbmr.080316.J Bone Miner Res. 2008.PMID: 18348697Free PMC article.