RT Journal Article SR Electronic T1 Atrial fibrillation with ventricular pre-excitation JF Emergency Medicine Journal JO Emerg Med J FD BMJ Publishing Group Ltd and the British Association for Accident & Emergency Medicine SP 998 OP 999 DO 10.1136/emermed-2012-201251 VO 29 IS 12 A1 Paul David Morris A1 Karan Saraf A1 Jonathan Sahu A1 Paul Sheridan YR 2012 UL http://emj.bmj.com/content/29/12/998.1.abstract AB