Maternal Cigarette Smoking and Cleft Lip and Palate: A Systematic Review and Meta-Analysis.
Matthew J FellKyle DackShaheel ChummunJonathan R SandyYvonne WrenSarah LewisPublished in: The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association (2021)
This review reports a moderate association between maternal smoking and orofacial cleft but the overall quality of the conventional observational studies included was poor. There is a need for high quality and novel research strategies to further define the role of smoking in the etiology of cleft lip and palate.