1. Department of Bioscience for Health; Dermatological Clinic; IRCCS Galeazzi Hospital; University of Milan; Milan Italy
2. Department of Biomedical; Surgical and Dental Sciences; Unit of Oral Pathology and Medicine; Ospedale Maggiore Policlinico Fondazione Ca' Granda IRCCS; University of Milan; Milan Italy
3. Laboratory of Environmental and Toxicology Testing “S. Maugeri” IRCCS; Pavia Italy
4. Italian Association for Metals and Biocompatibility Research - A.I.R.M.E.B.; Milan Italy