1. Department of Nutrition, University of California, Davis, Davis, California
2. Department of Pediatrics, University of San Diego, La Jolla, California
3. Rivne Oblast Medical Diagnostic Center and OMNI-Net Center, Rivne, Ukraine
4. Khmelnytsky Perinatal Center and OMNI-Net Center, Khmelnytsky, Ukraine
5. Department of Medical Genetics, University of South Alabama, Mobile, Alabama
6. Department of Internal Medicine, University of California, Davis, Davis, California