Traverse J H, Lesser J R, Flygenring B P, Bracken T H, Olevsky O M, Nicoloff D M, Flavin T, Horwitz C A, Hauser R G
Minneapolis Heart Institute at Abbott Northwestern Hospital, Department of Internal Medicine, the Cardiovascular Division, University of Minnesota Medical School, Minneapolis, MN, USA.
Circulation. 1999 Aug 3;100(5):564-5. doi: 10.1161/01.cir.100.5.564.