RT Journal Article SR Electronic T1 LARGE DATA SETS IN PRIMARY CARE RESEARCH JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 473 OP 474 DO 10.1370/afm.1441 VO 10 IS 5 A1 Jon Meiman A1 Jeff E. Freund YR 2012 UL http://www.annfammed.org/content/10/5/473.abstract AB