RT Journal Article SR Electronic T1 On TRACK: Medical Research Must Consider Context and Complexity JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 369 OP 370 DO 10.1370/afm.613 VO 4 IS 4 A1 Kurt C. Stange YR 2006 UL http://www.annfammed.org/content/4/4/369.abstract AB