1. Department of Gynecology and Oncology; Jagiellonian University; Krakow Poland
2. Ludwin & Ludwin Gynecology; Private Medical Center; Krakow Poland
3. Department of Obstetrics and Gynecology, Ribeirão Preto Medical School; University of São Paulo; Ribeirão Preto Brazil
4. SEMEAR Fertilidade, Reproductive Medicine; Ribeirão Preto Brazil