Prevention of venous graft sclerosis with clopidogrel and aspirin combined with a mesh tubing in a dog model of arteriovenous bypass grafting. - Zurbrugg,H.R.; Musci,M.; Sanger,S.; Gutersohn,A.; Mulling,C.; Wellnhofer,E.; Schaffner,T.; Hetzer,R. (Eur J Vasc Endovasc Surg, 2001)