RT Journal Article SR Electronic T1 Annals Journal Club: Acanthosis Nigricans and Diabetes Risk Factors JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP iii OP iii DO 10.1370/afm.710 VO 5 IS 3 YR 2007 UL http://www.annfammed.org/content/5/3/iii.abstract AB