RT Journal Article SR Electronic T1 Prime Subjects JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 210 OP 210 DO 10.3399/bjgp13X665413 VO 63 IS 609 A1 Jones, Roger YR 2013 UL http://bjgp.org/content/63/609/210.2.abstract AB