1. Assistant Professor, Sleep Apnoa Dental Unit, Dental School, University of Athens, Athens, Greece
2. Orthodontist, Research fellow, Department of Orthodontics, Dental School, National and Kapodistrian University of Athens, Athens, Greece
3. Private practice, Oral and Maxillofacial Surgery, Athens, Greece
4. Dentist, Research fellow, Sleep Apnoa Dental Unit, Dental School, University of Athens, Athens, Greece
5. Orthodontist, Research fellow, Sleep Apnoa Dental Unit, Dental School, University of Athens, Athens, Greece