RT Journal Article SR Electronic T1 Atrial fibrillation: current perspectives JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 22 OP 26 DO 10.7861/clinmedicine.4-1-22 VO 4 IS 1 A1 Mark J Earley A1 Simon C Sporton YR 2004 UL http://www.rcpjournals.org/content/4/1/22.abstract AB