Tse H F, Lau C P, Wang Q, Pelosi F, Oral H, Knight B P, Strickberger S A, Morady F
Cardiology Division, Department of Medicine, University of Hong Kong, Queen Mary Hospital, Hong Kong, China.
Am J Cardiol. 2001 Sep 1;88(5):568-70. doi: 10.1016/s0002-9149(01)01743-x.