RT Journal Article SR Electronic T1 Bad Medicine: Catastrophe thinking JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 221 OP 221 DO 10.3399/bjgp17X690689 VO 67 IS 658 A1 Des Spence YR 2017 UL http://bjgp.org/content/67/658/221.abstract AB