Relationship between the G894 T polymorphism (Glu298Asp variant) in endothelial nitric oxide synthase and nitric oxide-mediated endothelial function in human atherosclerosis. - Guzik,TJ.; Black,E.; West,NE.; MacDonald,D.; Ratnatunga,C.; Pillai,R.; Channon,KM. (Am J Med Genet, 2001)