1. Division of Oral Medicine and Pathology; Department of Dental Science; University of Trieste; Trieste Italy
2. Institute for Maternal and Child Health; IRCCS Burlo Garofolo; Trieste Italy
3. Division of Oral Medicine & Dentistry; Brigham and Women's Hospital; Boston MA USA
4. International Center for Genetic Engineering and biotechnology (ICGEB); Trieste Italy