1. Department of Oral Medicine, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, 1081 LA Amsterdam, The Netherlands
2. Department of Oral and Maxillofacial Surgery, Amsterdam UMC, University of Amsterdam, 1081 HZ Amsterdam, The Netherlands
3. Department Maxillofacial Surgery, Fachklinik Horneide, 48157 Münster, Germany
4. Department of Oral Biochemistry, Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, 1081 LA Amsterdam, The Netherlands
5. Princess Máxima Center for Pediatric Oncology, 3584 CS Utrecht, The Netherlands
6. Department of Oral and Maxillofacial Surgery, Prosthodontics and Special Dental Care, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands
7. Adelaide Dental School, University of Adelaide, Adelaide 5005, Australia
8. Institute of Dentistry, Queen Mary University of London, London E12AD, UK
9. Division of Orthodontics and Pediatric Dentistry, Karolinska Institutet, 14152 Huddinge, Sweden
10. Center for Oral Health Services and Research, Mid-Norway (TkMidt), 100098 Trondheim, Norway