Vulnerable newborn types: Analysis of population-based registries for 165 million births in 23 countries, 2000–2021

The objective of this population-based, multi-country analysis was to examine the prevalence of novel newborn types among 165 million live births in 23 countries from 2000 to 2021. The primary measure of outcome was prevalence of six newborn types.

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