RT Journal Article SR Electronic T1 Outside the Box JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 595 OP 595 DO 10.3399/bjgp13X674495 VO 63 IS 616 A1 Trisha Greenhalgh YR 2013 UL http://bjgp.org/content/63/616/595.abstract AB