Does high serum progesterone level on the day of human chorionic gonadotropin administration affect pregnancy rate after intracytoplasmic sperm injection and embryo transfer? - Azem, Foad; Lessing, Joseph B.; Malcov, Mira; Ben-Yosef, Dalit; Almog, Beni; Amit, Ami (Gynecological Endocrinology, 2008)