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Roberts JS, Shalowitz DI, Christensen KD, Everett JN, Kim SY, Raskin L, Gruber SB.Roberts JS, et al. Among authors: shalowitz di.J Empir Res Hum Res Ethics. 2010 Sep;5(3):17-30. doi: 10.1525/jer.2010.5.3.17.J Empir Res Hum Res Ethics. 2010.PMID: 20831418Free PMC article.