Fung Jeffrey W H, Chan Hamish C K, Chan Winnie W L, Sanderson John E
Department of Medicine and Therapeutics, Prince of Wales Hospital, The Chinese University of Hong Kong, SAR, China.
J Cardiovasc Electrophysiol. 2002 Oct;13(10):1064. doi: 10.1046/j.1540-8167.2002.01064.x.