Islet transplantation in seven patients with type 1 diabetes mellitus using a glucocorticoid-free immunosuppressive regimen. - Shapiro,AM.; Lakey,JR.; Ryan,EA.; Korbutt,GS.; Toth,E.; Warnock,GL.; Kneteman,NM.; Rajotte,RV. (N Engl J Med, 2000)