RT Journal Article SR Electronic T1 Response JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 352 OP 352 DO 10.7861/clinmedicine.18-4-352 VO 18 IS 4 A1 Michael J Griffiths A1 Fiona McGill A1 Tom Solomon YR 2018 UL http://www.rcpjournals.org/content/18/4/352.abstract