Predictive factors for sperm retrieval and sperm injection outcomes in obstructive azoospermia: do etiology, retrieval techniques and gamete source play a role?
Miyaoka, Ricardo; Esteves, Sandro C.
Clinics; v. 68 n. spe (2013); 111-119
Hospital das Clínicas, Faculdade de Medicina, Universidade de São Paulo 2013-01-01