Faculty of Medicine, University of Coimbra, Portugal. Polo III - Ciências da Saúde, Coimbra, Portugal; Reproductive Medicine Unit, Unidade Local de Saúde de Coimbra, Coimbra, Portugal; Center for Neuroscience and Cell Biology (CNC-CIBB), University of Coimbra, Coimbra, Portugal; EUGIN Coimbra. Rua Filipe Hodart 12, 3000-185 Coimbra, Portugal