1. Department of Medicine, Surgery and Dentistry, University of Salerno, Salerno, Italy
2. Department of Obstetrics and Gynecology, Azienda Ospedaliera di Rilievo Nazionale e di Alta Specialità “San Giuseppe Moscati”, Avellino, Italy
3. Orthopedic Biotechnology Laboratory, Galeazzi Orthopedic Institute, Milan, Italy