1. Institute of Polymers, Composites and Biomaterials (IPCB), National Research Council of Italy; Mostra d'Oltremare Pad.20, Viale Kennedy 54 Naples 80125 Italy
2. Tissue Bioengineering Laboratory; DEPeI, Faculty of Dentistry, National Autonomous University of Mexico; Mexico DF 04510 Mexico
3. Department of Engineering for Innovation; University of Salento; Via Monteroni Lecce 73100 Italy
4. Department of Chemicals Science and Materials Technology; National Research Council of Italy (DSCTM-CNR); P.le Aldo Moro 7 Rome 00185 Italy