RT Journal Article SR Electronic T1 Do No Harm JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 99 OP 99 DO 10.3399/bjgp17X689425 VO 67 IS 656 A1 Roger Jones YR 2017 UL http://bjgp.org/content/67/656/99.abstract AB