Bottom Line: This study of more than 25 million pregnant women reports on rates of smoking cessation at the start of and during pregnancy and also examines the association of quitting cigarette smoking and the risk of preterm birth.
Authors: Samir Soneji, Ph.D., Dartmouth Geisel School of Medicine, Lebanon, New Hampshire, and Hiram Beltrán-Sánchez, Ph.D., of the University of California, Los Angeles
Editor's Note: The article contains conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, financial disclosures, funding and support, etc.
Embed this link to provide your readers free access to the full-text article: This link will be live at the embargo time http://jamanetwork.
About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. Every Friday, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.