Authors: Paulo de Tarso Ponte Pierre-Filho; Alessandra Maria Mont'Alverne Pierre; Maurício Abujamra Nascimento; Ana Maria Marcondes Journal: Sao Paulo Med J Date: 2004-09-16 Impact factor: 1.044
Authors: N J Beauchamp; R N Pike; M Daly; L Butler; M Makris; T R Dafforn; A Zhou; H L Fitton; F E Preston; I R Peake; R W Carrell Journal: Blood Date: 1998-10-15 Impact factor: 22.113