"We used a standard computer program to build the model analyze resul...Researchers found that warfarin is preferred above a stroke rate of 1.... http://www.bio-medicine.org/inc/biomed/medicine-news.asp http://feeds.bio-medicine.org/latest-medical-newsDate:12/9/2010 es into account the patient's age as well as other medical conditions, including congestive heart failure, hypertension, diabetes and" . . . . .