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Ahmed AT, Karter AJ, Warton EM, Doan JU, Weisner CM.Ahmed AT, et al. Among authors: warton em.J Gen Intern Med. 2008 Mar;23(3):275-82. doi: 10.1007/s11606-007-0502-z. Epub 2008 Jan 8.J Gen Intern Med. 2008.PMID: 18183468Free PMC article.
Fernandez A, Schillinger D, Warton EM, Adler N, Moffet HH, Schenker Y, Salgado MV, Ahmed A, Karter AJ.Fernandez A, et al. Among authors: warton em.J Gen Intern Med. 2011 Feb;26(2):170-6. doi: 10.1007/s11606-010-1507-6. Epub 2010 Sep 29.J Gen Intern Med. 2011.PMID: 20878497Free PMC article.Clinical Trial.
Ratanawongsa N, Karter AJ, Parker MM, Lyles CR, Heisler M, Moffet HH, Adler N, Warton EM, Schillinger D.Ratanawongsa N, et al. Among authors: warton em.JAMA Intern Med. 2013 Feb 11;173(3):210-8. doi: 10.1001/jamainternmed.2013.1216.JAMA Intern Med. 2013.PMID: 23277199Free PMC article.