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Yang W, Carmichael SL, Harris JA, Shaw GM.Yang W, et al. Among authors: shaw gm.Birth Defects Res A Clin Mol Teratol. 2006 Mar;76(3):170-4. doi: 10.1002/bdra.20230.Birth Defects Res A Clin Mol Teratol. 2006.PMID: 16511883
Carmichael SL, Shaw GM, Yang W, Lammer EJ.Carmichael SL, et al. Among authors: shaw gm.Birth Defects Res A Clin Mol Teratol. 2003 Oct;67(10):875-8. doi: 10.1002/bdra.10087.Birth Defects Res A Clin Mol Teratol. 2003.PMID: 14745941