1. Department of Human Genetics; Graduate School of Public Health, University of Pittsburgh; Pittsburgh Pennsylvania
2. Department of Biostatistics; Graduate School of Public Health, University of Pittsburgh; Pittsburgh Pennsylvania
3. Department of Epidemiology; College of Public Health, University of Iowa; Iowa City Iowa
4. Department of Oral Pathology, Radiology and Medicine; Dows Institute for Dental Research, College of Dentistry, University of Iowa; Iowa City Iowa
5. Dental and Craniofacial Genomics Core; School of Dental Medicine, University of Puerto Rico; San Juan Puerto Rico
6. Department of Epidemiology; Institute of Public Health, University of Southern Denmark; Odense Denmark
7. Department of Surgery, Plastic and Reconstructive Surgery Division; University of Colorado School of Medicine; Denver Colorado
8. Department of Pediatrics; McGovern Medical School and School of Dentistry, UT Health at Houston; Houston Texas
9. Department of Medical Genetics; University of British Columbia; Vancouver British Columbia Canada
10. Department of Orthodontics; College of Dentistry, University of Iowa; Iowa City Iowa
11. ECLAMC (Latin American Collaborative Study of Congenital Malformations) at INAGEMP (National Institute of Population Medical Genetics); Rio de Janeiro Brazil
12. Department of Genetics; Institute of Biology, Federal University of Rio de Janeiro; Rio de Janeiro Brazil
13. CEMIC-CONICET: Center for Medical Education and Clinical Research "Norberto Quirno"; Buenos Aires Argentina
14. Department of Pediatrics; College of Medicine, University of the Philippines; Manila Philippines
15. The Philippine Genome Center, University of the Philippines System; Manilla Philippines
16. Department of Oral Biology; Center for Craniofacial and Dental Genetics, School of Dental Medicine, University of Pittsburgh; Pittsburgh Pennsylvania
17. Department of Health Management and Policy; College of Public Health, University of Iowa; Iowa City Iowa
18. Department of Pediatrics; Carver College of Medicine, University of Iowa; Iowa City Iowa
19. Department of Human Genetics; Emory University School of Medicine, Emory University; Atlanta Georgia