1. Department of Reproductive Medicine, ORIGEN—Center for Reproductive Medicine, Rio de Janeiro, RJ, Brazil
2. Department of Obstetrics and Gynecology, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, MG, Brazil
3. Department of Clinical Medicine, Aarhus University, Denmark and the Fertility Clinic Skive, Skive Regional Hospital, Resenvej 25, Skive, Denmark
4. Department of Reproductive Medicine, ORIGEN—Center for Reproductive Medicine, Belo Horizonte, MG, Brazil
5. ANDROFERT, Andrology and Human Reproduction Clinic, Campinas, SP, Brazil
6. Department of Surgery, University of Campinas (UNICAMP), Campinas, Brazil