Intrafollicular and serum levels of leptin during in vitro fertilization cycles: comparison between the effects of recombinant follicle-stimulating hormones and human menopausal gonadotrophin. - Almog, Benny; Azem, Foad; Kapustiansky, Rita; Azolai, Joseph; Wagman, Israel; Levin, Ishai; Hauser, Ron; Pauzner, David; Lessing, Joseph B.; Amit, Ami; Gamzu, Ronni (Gynecological Endocrinology, 2011)