RT Journal Article SR Electronic T1 Perceptions of pain JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 590 OP 590 DO 10.7861/clinmedicine.3-6-590 VO 3 IS 6 A1 Alan EH Emery YR 2003 UL http://www.rcpjournals.org/content/3/6/590.1.abstract AB