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Nagel CL, Carlson NE, Bosworth M, Michael YL.Nagel CL, et al. Among authors: michael yl.Am J Epidemiol. 2008 Aug 15;168(4):461-8. doi: 10.1093/aje/kwn158. Epub 2008 Jun 20.Am J Epidemiol. 2008.PMID: 18567638Free PMC article.
Michael YL, Perdue LA, Orwoll ES, Stefanick ML, Marshall LM; Osteoporotic Fractures in Men Study Group.Michael YL, et al.Am J Public Health. 2010 Apr;100(4):654-60. doi: 10.2105/AJPH.2009.172031. Epub 2010 Feb 18.Am J Public Health. 2010.PMID: 20167887Free PMC article.