LH as a low dose chorionic gonadotropin for late stage ovulation induction: comparison with human menopausal gonadotropin - Oliveira, Mariana Kefalas; Ferriani, Rui Alberto; Moura, Marcos Dias de; Manetta, Luis Alberto; Leite, Stael Porto; Vieira, Carolina Sales; Romão, Gustavo Salata (World Congress on Fertility and Sterility, 2004)