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Saroyan JM, Schechter WS, Tresgallo ME, Pica AG, Erlich MD, Sun L, Graham MJ.Saroyan JM, et al. Among authors: tresgallo me.J Grad Med Educ. 2010 Mar;2(1):73-80. doi: 10.4300/JGME-D-09-00063.1.J Grad Med Educ. 2010.PMID: 21975888Free PMC article.