@article{6f8ab6f4eab84469b5f64f905bb06c0e,
title = "Changes and geographic variation in rates of preterm birth and stillbirth during the prepandemic period and COVID-19 pandemic, according to health insurance claims in the United States, April{\textendash}June 2019 and April{\textendash}June 2020",
author = "Jiajia Chen and Cynthia Ferre and Lijing Ouyang and Yousra Mohamoud and Wanda Barfield and Shanna Cox",
year = "2022",
month = jan,
doi = "10.1016/j.ajogmf.2021.100508",
language = "English",
volume = "4",
journal = "American Journal of Obstetrics and Gynecology MFM",
issn = "2589-9333",
publisher = "Elsevier Inc.",
number = "1",
}