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Quraishi SA, Kimatian SJ, Murray WB, Sinz EH.Quraishi SA, et al. Among authors: murray wb.J Grad Med Educ. 2011 Dec;3(4):529-34. doi: 10.4300/JGME-D-11-00229.1.J Grad Med Educ. 2011.PMID: 23205203Free PMC article.