344
Participants
Start Date
January 31, 2007
Primary Completion Date
June 30, 2011
Study Completion Date
June 30, 2011
Warfarin
2 mg tablets take as directed by study staff (based on INR)
Massachusetts General Hospital, Boston
Brigham and Women's Hospital, Boston
Massachusetts General Hospital
OTHER
Newton-Wellesley Hospital
OTHER
Spaulding Rehabilitation Hospital
OTHER
Brigham and Women's Hospital
OTHER