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, Faculty of Medicine University of Medicine and Pharmacy of Craiova Craiova Romania
4. SEMEAR Fertilidade, Reproductive Medicine Ribeirão Preto Brazil