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Safdieh JE, Lin AL, Aizer J, Marzuk PM, Grafstein B, Storey-Johnson C, Kang Y.Safdieh JE, et al. Among authors: aizer j.Med Educ Online. 2011 Jan 14;16. doi: 10.3402/meo.v16i0.5634.Med Educ Online. 2011.PMID: 21249174Free PMC article.