Accounting for Twins and Other Multiple Births in Perinatal Studies of Live Births Conducted Using Healthcare Administration Data.
Brown JP, Yland JJ, Williams PL, Huybrechts KF, Hernández-Díaz S.
Epidemiology. 2025 Mar 1;36(2):165-173. doi: 10.1097/EDE.0000000000001809. Epub 2024 Nov 13.
PMID:39887117
Differences in prenatal diagnosis rate of congenital anomalies associated with singletons and multiple births: An observational study of more than 1.9 million births in Zhejiang Province, eastern China, during 2012-2018.