Hymbaugh Karen, Miller Lisa A, Druschel Charlotte M, Podvin Danise W, Meaney F John, Boyle Coleen A
National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention (CDC), 4770 Buford Highway NE, MS F-49, Atlanta, GA 30345, USA.
Teratology. 2002;66 Suppl 1:S41-9. doi: 10.1002/tera.90010.