1. Department of Orthodontics and Dentofacial Orthopedics, Faculty of Dental Medicine, Carol Davila University of Medicine and Pharmacy, 050474 Bucharest, Romania
2. Independent Researcher, 020034 Bucharest, Romania
3. Department of Dental Aesthetics, Faculty of Dental Medicine, Carol Davila University of Medicine and Pharmacy, 050474 Bucharest, Romania