1. Rizzoli Orthopaedic Institute, NanoBiotechnology Laboratory, Via di Barbiano 1/10, 40136 Bologna, Italy
2. Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Via Campi 287, 41125 Modena, Italy
3. Rizzoli Orthopaedic Institute, Laboratory of Biomechanics and Technology Innovation, Via di Barbiano 1/10, 40136 Bologna, Italy