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Nicolaidis C, Perez M, Mejia A, Alvarado A, Celaya-Alston R, Galian H, Hilde A.Nicolaidis C, et al.J Gen Intern Med. 2011 Oct;26(10):1131-7. doi: 10.1007/s11606-011-1747-0. Epub 2011 May 28.J Gen Intern Med. 2011.PMID: 21626052Free PMC article.
Velez CM, Nicolaidis C, Korthuis PT, Englander H.Velez CM, et al. Among authors: nicolaidis c.J Gen Intern Med. 2017 Mar;32(3):296-303. doi: 10.1007/s11606-016-3919-4. Epub 2016 Dec 12.J Gen Intern Med. 2017.PMID: 27957661Free PMC article.