Geneva, Switzerland : World Health Organization : Center for Disease Control : International Clearinghouse for Birth Defects Surveillance and Research, [2015]
[Bethesda, MD] : U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, [2008]
[Bethesda, Md.] : U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, [2008]