Islet transplantation in seven patients with type 2 diabetes mellitus using a glucocorticoid-free immunosuppressive regimen. - Shapiro,A.MJ.; Lakey,J.RT.; Ryan,E.A.; Korbutt,G.S.; Toth,E.; Warnock,G.L.; Kneteman,N.M.; Rajotte,R.V. (N Engl J Med, 2000)