1. Second Department of Pediatrics, “P. & A. Kyriakou” Children's Hospital National and Kapodistrian University of Athens Attica Greece
2. Department of Anatomy, School of Medicine National and Kapodistrian University of Athens Attica Greece
3. Psychiatric Clinic, P. Penteli 414 Military Hospital of Athens Attica Greece
4. Department of Clinical Therapeutics, “Alexandra” Hospital, School of Medicine National and Kapodistrian University of Athens Attica Greece