RT Journal Article SR Electronic T1 DIRECT PRIMARY CARE (DPC) SUMMIT DRAWS HUNDREDS OF ENTHUSIASTIC FAMILY PHYSICIANS JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 498 OP 499 DO 10.1370/afm.1857 VO 13 IS 5 A1 Sheri Porter YR 2015 UL http://www.annfammed.org/content/13/5/498.abstract AB