Effects of the SARS-CoV-2 pandemic on perinatal activity in Yorkshire and the Humber region during 2020: an interrupted time series analysis.

Objective: To assess the impact of public health measures taken during the COVID-19 pandemic on perinatal health indicators.

Design: Interrupted time series analysis comparing periods of the pandemic with the previous 5 years.

Setting: Yorkshire and the Humber region, England (2015-2020).