1. Section of Periodontology and Dental Prevention, Division of Oral Diseases, Department of Dental Medicine, Karolinska Institutet, Sweden
2. Department of Oral and Maxillofacial Diseases, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
3. The Aesthetic Facial Surgery Clinic, Zahnärzte, Sector 56, Gurugram, Haryana, India
4. Department of Periodontology, Faculty of Dentistry, Ege University, Izmir, Turkey
5. Unit of Periodontics, Oral Health Sciences Centre, Post Graduate Institute of Medical Education & Research (PGIMER), Chandigarh, India
6. Department of Oral Biology and Pathology, School of Dental Medicine, Health Sciences Center, Stony Brook University, Stony Brook, USA
7. Division of Pediatric Surgery, Children’s Hospital, Helsinki University Hospital and University of Helsinki, Helsinki, Finland
8. Department of Preventive and Community Dentistry, Obafemi Awolowo University, Ile-Ife, Nigeria
9. Unit of Pedodontics and Preventive Dentistry, Oral Health Sciences Centre, Post Graduate Institute of Medical Education & Research (PGIMER), Chandigarh, India