RT Journal Article SR Electronic T1 Future Tense JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 491 OP 491 DO 10.3399/bjgp17X693161 VO 67 IS 664 A1 Roger Jones YR 2017 UL http://bjgp.org/content/67/664/491.abstract AB