Authors: Demetra S Stamm; Evadnie Rampersaud; Susan H Slifer; Lorraine Mehltretter; Deborah G Siegel; Jianzhen Xie; Diane Hu-Lince; David W Craig; Dietrich A Stephan; Timothy M George; John R Gilbert; Marcy C Speer Journal: Birth Defects Res A Clin Mol Teratol Date: 2006-06