RT Journal Article SR Electronic T1 AAFP Membership Hits All-time High JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 179 OP 179 DO 10.1370/afm.1234 VO 9 IS 2 A1 Roland Goertz YR 2011 UL http://www.annfammed.org/content/9/2/179.abstract AB