Vulnerable newborn types: analysis of subnational, population-based birth cohorts for 541 285 live births in 23 countries, 2000–2021

This descriptive multi-country secondary data analysis aimed to examine prevalence of novel newborn types among 541,285 live births in 23 countries from 2000 to 2021.

This article is part of a series focusing on vulnerable newborn types, published in the BJOG: An International Journal of Obstetrics and Gynaecology.