ACKNOWLEDGMENTS
We thank María del Mar Jiménez Quesada for English language corrections of the manuscript and all the physicians who provided healthcare to pregnant women with COVID-19 during these uncertain times and under unusual circumstances.
One of the authors is a member  of the  European Reference Network on Rare Congenital Malformations and Rare Intellectual Disability ERN-ITHACA  [EU Framework Partnership Agreement ID: 3HP-HP-FPA ERN-01-2016/739516].