RT Journal Article SR Electronic T1 NORTH AMERICAN PRIMARY CARE RESEARCH GROUP POSITION STATEMENT ON ELECTRONIC HEALTH RECORD INFORMATION BLOCKING JF The Annals of Family Medicine JO Ann Fam Med FD American Academy of Family Physicians SP 90 OP 91 DO 10.1370/afm.2350 VO 17 IS 1 A1 Liaw, Winston A1 Wong, Sabrina YR 2019 UL http://www.annfammed.org/content/17/1/90.2.abstract AB