[1] Italian Assoc Met & Biocompatibil Res AIRMEB, Milan, Italy
[2] Dent Toxicol, Milan, Italy
[3] Univ Milan, Osped Maggiore Policlin Fdn Ca Granda IRCCS, Milan, Italy
[4] Dept Biomed Surg & Dent Sci, Unit Oral Pathol & Med, Milan, Italy
[5] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Milan, Italy
[6] Operat Unit Dermatol, Milan, Italy
[7] IRCCS Maugeri Fdn, Milan, Italy
[8] Univ Pavia, I-27100 Pavia, Italy
[9] Pavia Poison Control Ctr, Milan, Italy
[10] Natl Toxicol Informat Ctr, Milan, Italy
[11] Univ Milan, IRCCS Galeazzi Hosp, Milan, Italy