1. Utah Department of Health, Bureau of Children with Special Health Care Needs, Utah Birth Defect Network Salt Lake City Utah USA
2. Utah Department of Health, Bureau of Maternal and Child Health, Mother To Baby Utah Salt Lake City Utah USA
3. Utah Department of Health, Bureau of Maternal and Child Health, Data Resources Program Salt Lake City Utah USA
4. Department of Pediatrics, Division of Medical Genetics The University of Utah Salt Lake City Utah USA