E Gándara, M Carrier, M A Rodger1. 1. Dr. Marc Rodger, Thrombosis Program, Ottawa Hospital-Ottawa Hospital Research Institute, General Campus-Centre for Practice Changing Research, 501 Smyth Road, Rm L2265e, Box 201A, Ottawa, Ontario K1H 8L6, Canada, Tel.: +1 613 737 8899 ext 79084, Fax: +1 613 739 6102, E-mail: mrodger@ohri.ca.