1. Andrology Unit; Department of Life, Health and Environment Sciences; University of L'Aquila; L'Aquila Italy
2. San Raffaele Sulmona Institute; Sulmona Italy
3. Faculty of Bioscience and Technology for Food, Agriculture and Environment; University of Teramo; Teramo Italy
4. European Center for Brain Research/IRCCS Santa Lucia Foundation; Rome Italy
5. Center of Integrated Research; Campus Bio-Medico University of Rome; Rome Italy