Effects of vitamin E on cardiovascular and microvascular outcomes in high-risk patients with diabetes: results of the HOPE study and MICRO-HOPE substudy. - Lonn,E.; Yusuf,S.; Hoogwerf,B.; Pogue,J.; Yi,Q.; Zinman,B.; Bosch,J.; Dagenais,G.; Mann,J.F.; Gerstein,H.C. (Diabetes Care, 2002)