1. Laboratory of Hormone Measurement, Department of Physiology and Behavior, Federal University of Rio Grande do Norte, Natal, RN, Brazil
2. Postgraduate Program in Psychobiology and Department of Physiology and Behavior, Federal University of Rio Grande do Norte, Natal, RN, Brazil
3. Center of Assisted Reproduction, Januário Cicco Maternity School Hospital of Federal University of Rio Grande do Norte, Natal, RN, Brazil
4. Brain Institute, Federal University of Rio Grande do Norte, Natal, RN, Brazil
5. National Institute of Science and Technology in Translational Medicine, Brazil