Witkin S S, Moron A F, Linhares I M, Skupski D W
Department of Obstetrics and Gynecology, Weill Cornell Medicine, New York, New York, USA.
Department of Virology, Institute for Tropical Medicine, University of São Paulo Medical School, São Paulo, Brazil.
BJOG. 2021 Jan;128(1):8-11. doi: 10.1111/1471-0528.16527. Epub 2020 Oct 18.