1. Department of Oral and Maxillofacial Surgery Faculty of Dentistry Universitas Indonesia Jakarta Indonesia
2. Department of Dentistry – Orthodontics and Craniofacial Biology Radboud Institute for Health Sciences Radboud University Medical Center Nijmegen The Netherlands
3. Department of Maxillofacial and Plastic Surgery National Reference Center for Cleft Lip and Palate Hôpital Universitaire Necker‐Enfants Malades Paris France
4. Faculty of Dentistry Universitas Indonesia Jakarta Indonesia
5. Department of Orthodontics University Medical Center Groningen Groningen The Netherlands
6. Department of Orthodontics Jagiellonian University in Krakow Krakow Poland
7. Department of Orthodontics Institute of Dentistry and Oral Sciences Palacky University Olomouc Olomouc Czech Republic