Correa J R, Rocha F, Peres A A, Gonçalves L F, Manfro R C
Post-Graduation Nephrology Program, UFGRS Medical School, Division of Nephrology, Hospital de Clínicas de Porto Alegre, Porto Alegre, Brazil.
Transplant Proc. 2003 May;35(3):1076-7. doi: 10.1016/s0041-1345(03)00314-2.