Humoral rejection with negative crossmatch - Ianhez, L; Saldanha, Luís Balthazar; Paula, F; Neto, D; Sabbaga, E; Arap, Sami; Marin, M; Rosales, C; Guilherme, L; Rodrigues, H.; Kalil Filho, Jorge Elias (International Congress of the Transplantation Society, 1988)