1. Department of Orthodontics, Faculty of Dental Medicine, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iasi, Romania
2. Department of Orthodontics, Faculty of Dental Medicine, University of Medicine, 1005 Tirana, Albania
3. Department of Dentistry And Maxillofacial Surgery, Salus Hospital, 1000 Tirana, Albania
4. Operator for Healthcare Services (OSHKSH), 1000 Tirana, Albania