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Randall-David E, Wright J, Porterfield DS, Lesser G.Randall-David E, et al. Among authors: porterfield ds.Support Care Cancer. 2003 Oct;11(10):660-5. doi: 10.1007/s00520-003-0497-x. Epub 2003 Jul 24.Support Care Cancer. 2003.PMID: 12898368
Mofidi M, Konrad TR, Porterfield DS, Niska R, Wells B.Mofidi M, et al. Among authors: porterfield ds.J Public Health Dent. 2002 Spring;62(2):102-8. doi: 10.1111/j.1752-7325.2002.tb03429.x.J Public Health Dent. 2002.PMID: 11989204
Wang A, Wolf M, Carlyle R, Wilkerson J, Porterfield D, Reaves J.Wang A, et al.Jt Comm J Qual Saf. 2004 Jul;30(7):396-404. doi: 10.1016/s1549-3741(04)30045-6.Jt Comm J Qual Saf. 2004.PMID: 15279504
Porterfield DS, Reaves J, Patrick-Wubben D.Porterfield DS, et al.N C Med J. 2003 Mar-Apr;64(2):73-9.N C Med J. 2003.PMID: 12774736Review.No abstract available.