RT Journal Article SR Electronic T1 Four years before the mast JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 331 OP 332 DO 10.7861/clinmedicine.14-4-331 VO 14 IS 4 A1 Richard Thompson YR 2014 UL http://www.rcpjournals.org/content/14/4/331.abstract