1. Department
of Chemistry “G. Ciamician”, University of Bologna, via Selmi 2, 40126 Bologna, Italy
2. Laboratory
of Preclinical and Surgical Studies, Research Institute Codivilla Putti − Rizzoli Orthopaedic Institute, via di Barbiano, 40136 Bologna, Italy
3. Department
of Industrial Chemistry “Toso Montanari”, University of Bologna, Viale del Risorgimento 4, 40136 Bologna, Italy