1. Department of Pediatric Dentistry, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia
2. Department of Orthodontics, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia
3. Department of Periodontics, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia
4. Department of Oral Medicine, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia
5. Natural Science Center for Basic Research and Development, Hiroshima University, Hiroshima, Japan