1. Laboratory of Preclinical and Surgical Studies; Rizzoli Orthopedic Institute; Bologna 40136 Italy
2. Laboratory of Biocompatibility, Technological Innovations, and Advanced Therapies (BITTA), RIT Department; Rizzoli Orthopedic Institute; Bologna 40136 Italy
3. National Research Council of Italy; Institute of Polymers, Composite and Biomaterials; Naples 801025 Italy
4. National Research Council of Italy; Institute of Science and Technology for Ceramics; Faenza (RA) Italy