1. Department of Experimental and Clinical Medicine The University of Florence Florence Italy
2. Department of Medical Biotechnologies University of SienaPoliclinico Le Scotte Siena Italy
3. Department of Orthodontics and Pediatric Dentistry University of Michigan School of Dentistry Ann Arbor MI USA
4. Cell and Developmental Biology School of Medicine The University of Michigan Ann Arbor MI USA
5. Private practice of orthodontics Ann Arbor MI USA