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Durning SJ, Artino AR, Holmboe E, Beckman TJ, van der Vleuten C, Schuwirth L.Durning SJ, et al.J Contin Educ Health Prof. 2010 Summer;30(3):153-60. doi: 10.1002/chp.20075.J Contin Educ Health Prof. 2010.PMID: 20872769