1. G.EN.E.R.A. Centers for Reproductive Medicine, Rome, Via G. de Notaris 2 B, Naples, Umbertide, Marostica, Italy
2. Andrology Unit, Department of Clinical and Molecular Medicine, Sant’Andrea Hospital, via di Grottarossa 1038, University of Rome ‘Sapienza’, Rome, Italy
3. Igenomix, Via Fermi 1, Marostica (VI), Italy
4. Division of Gynecology and Reproductive Medicine, Department of Gynecology, Humanitas Fertility Center, Humanitas Research Hospital, Via Alessandro Manzoni 56, Rozzano, Milan, Italy
5. Demetra Assisted Reproductive Center, Via Giulio Caccini 18, Florence, Italy
6. Unit of Urology, IRCCS, Policlinico San Donato, University of Milan, Piazza Edmondo Malan 2, Milan, Italy
7. Unit of Andrology and Reproductive Medicine, Department of Medicine, University of Padova, Via Nicolò Giustiniani 2, Padova, Italy
8. Unit of Endocrinology, Department of Clinical and Experimental Sciences, University of Brescia, Viale Europa 11, Italy