1. Department of Orthopedics and Traumatology; IRCCS Policlinico San Matteo Foundation, University of Pavia; Italy
2. Department of Biology and Biotechnology “Lazzaro Spallanzani; ” University of Pavia; Italy
3. Limacorporate, Villanova di San Daniele; Udine Italy
4. Department of Molecular Medicine; Human Physiology Unit, University of Pavia; Italy