Vascular endothelial growth factor in the plasma, follicular fluid and granulosa cells of women with endometriosis submitted to in vitro fertilization: a pilot study - Oliveira, Vinícius Alves de; Abreu, Lauriane Giselle de; Ferriani, Rui Alberto; Reis, Rosana Maria dos; Moura, Marcos Dias de (Gynecological Endocrinology, 2005)