RT Journal Article SR Electronic T1 Are you taking the lead? JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 305 OP 306 DO 10.7861/clinmedicine.9-4-305 VO 9 IS 4 A1 Jon S Friedland YR 2009 UL http://www.rcpjournals.org/content/9/4/305.abstract