1. Department of Craniofacial Development & Stem Cell Biology, King's College London Dental Institute, Floor 27, Tower, Guy's Hospital London, SE1 9RT, UK
2. Private Practice in Gravedona ed Uniti (CO), Italy
3. Center for Biosystems & Genomic Network Medicine – CBS.GenNetMed, University of Ioannina, Ioannina, GR 451 10, Greece
4. Department of Surgery, University of Ioannina, Ioannina, GR 451 10, Greece
5. Department of Surgical Sciences & Human Morphology, Insubria University Vares-Como, 1st Division of General Surgery Ospedale di Circolo e Fondazione Macchi, Viale Luigi Borri 57, 21100 Varese, Italy
6. Ospedale di Circolo e Fondazione Macchi, Viale Luigi Borri 57, 21100 Varese, Italy