111
Participants
Start Date
August 31, 1998
Study Completion Date
July 31, 2005
Warfarin vs ASA
Royal Children's Hospital, Parkville
Alberta Children's Hospital, Calgary
University of Alberta HSC, Edmonton
BC Children's Hospital, Vancouver
IWK Health Centre, Halifax
Sick Children's Hospital, Toronto
Hopital Ste-Justine, Montreal
Heart and Stroke Foundation of Canada
OTHER
Hamilton Health Sciences Corporation
OTHER