Effects of melatonin on ovarian follicles - Maganhin, Carla Cristina; Fuchs, Luiz Fernando Portugal; Simões, Ricardo Santos; Oliveira-Filho, Ricardo Martins; Simões, Manuel de Jesus; Baracat, Edmund Chada; Soares Jr., José Maria (European Journal of Obstetrics & Gynecology and Reproductive Biology, 2013)