RT Journal Article SR Electronic T1 A national support service JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 219 OP 220 DO 10.7861/clinmedicine.15-3-219 VO 15 IS 3 A1 Humphrey Hodgson YR 2015 UL http://www.rcpjournals.org/content/15/3/219.abstract