1. Department of Life, Health and Environmental Sciences, University of L’Aquila, 67100 L’Aquila, Italy
2. Gynecology Unit, Reproductive Service, San Salvatore Hospital, Via Vetoio, 67100 L’Aquila, Italy
3. Andrology Unit, San Raffaele Institute, 67039 Sulmona, Italy
4. Department of Health, Animal Science and Food Safety, Reproductive and Developmental Biology Laboratory, University of Milan, 20133 Milan, Italy
5. Institute of Translational Pharmacology (IFT), CNR, 67100 L’Aquila, Italy