Impact of COVID-19 on Dutch General Practitioner Prenatal Primary Care: Retrospective, Observational Cohort Study Using an Interrupted Time-Series Approach

Wikje Berends-Hoekstra   ^{1, 2, 3} , MSc ;   Maarten Homburg   ¹ , MD ;   Anke Oenema   ⁴ , PhD ;   Matthijs Simeon Berends   ^{1, 5, 6} , PhD ;   Lilian Peters   ^{1, 2, 3} , PhD

¹ Department of Primary and Long-term Care, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

² Department of Midwifery Science, Vrije Universiteit Amsterdam, Amsterdam University Medical Centre, Amsterdam, The Netherlands

³ Midwifery Academy Amsterdam Groningen, Inholland University of Applied Sciences, Amsterdam, The Netherlands

⁴ Department of Health Psychology, Open Universiteit, Heerlen, The Netherlands

⁵ Department of Medical Microbiology and Infection Prevention, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

⁶ Department of Medical Epidemiology, Certe Foundation, Groningen, The Netherlands