RT Journal Article SR Electronic T1 The subversive challenges of multimorbidity JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 280 OP 281 DO 10.3399/bjgp17X691289 VO 67 IS 659 A1 Graham Watt YR 2017 UL http://bjgp.org/content/67/659/280.abstract AB