Hardinger KL, Stratta RJ, Egidi MF, Alloway RR, Shokouh-Amiri MH, Gaber LW, Grewal HP, Honaker MR, Vera S, Gaber AO. Renal allograft outcomes in African American versus Caucasian transplant recipients in the tacrolimus era. Surgery. 2001 Oct; 130(4):738-45; discussion 745-7.