1. Department of Surgical and Morphological Sciences University of Insubria Varese Italy
2. Centro Medico Polispecialistico Pavia Italy
3. Department of Public Health, Experimental and Forensic Medicine, Unit of Histology and Embryology University of Pavia Pavia Italy
4. Central Michigan University Saginaw Michigan USA
5. Department of Dermatology Clinical Center, University of Nis Serbia
6. Department of Psychiatry, Clinical Center University of Nis Serbia
7. Department of Neonatology Faculty of Continued Medical Education of Pirogov Russian National Research Medical University Moscow Russia
8. Department of Dermatology Hanoi Medical University Hanoi Vietnam
9. Maxillofacial Surgery Unit University of Campania “Luigi Vanvitelli” Naples Italy
10. Department of Dermatology University of Rome G. Marconi Rome Italy