RT Journal Article SR Electronic T1 Angina without ‘strangling and anxiety of the breast’ JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 409 OP 410 DO 10.7861/clinmedicine.11-4-409 VO 11 IS 4 A1 Peter Wilmshurst YR 2011 UL http://www.rcpjournals.org/content/11/4/409.abstract