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Leonard SA, Main EK, Carmichael SL.Leonard SA, et al. Among authors: carmichael sl.BMC Pregnancy Childbirth. 2019 Jan 9;19(1):16. doi: 10.1186/s12884-018-2169-3.BMC Pregnancy Childbirth. 2019.PMID: 30626349Free PMC article.
Wadhwa EL, Ma C, Shaw GM, Carmichael SL; National Birth Defects Prevention Study.Wadhwa EL, et al. Among authors: carmichael sl.Am J Med Genet A. 2016 Aug;170(8):2078-82. doi: 10.1002/ajmg.a.37659. Epub 2016 May 27.Am J Med Genet A. 2016.PMID: 27232448
Pai VV, Carmichael SL, Kan P, Leonard SA, Lee HC.Pai VV, et al. Among authors: carmichael sl.Pediatr Res. 2018 Jun;83(6):1146-1151. doi: 10.1038/pr.2018.47. Epub 2018 May 9.Pediatr Res. 2018.PMID: 29624572