RT Journal Article SR Electronic T1 The Paradox of Primary Care JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 293 OP 299 DO 10.1370/afm.1023 VO 7 IS 4 A1 Kurt C. Stange A1 Robert L. Ferrer YR 2009 UL http://www.annfammed.org/content/7/4/293.abstract AB