RT Journal Article SR Electronic T1 Answers to self-assessment questions JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP s92 OP s92 DO 10.7861/clinmedicine.12-6-s92 VO 12 IS Suppl 6 YR 2012 UL http://www.rcpjournals.org/content/12/Suppl_6/s92.abstract