RT Journal Article SR Electronic T1 Medically unexplained symptoms: evidence, guidelines, and beyond JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 625 OP 626 DO 10.3399/bjgp13X675241 VO 63 IS 617 A1 Tim C olde Hartman A1 Hèlen Woutersen-Koch A1 Henriette E Van der Horst YR 2013 UL http://bjgp.org/content/63/617/625.abstract AB