Vertical transmission of SARS-CoV2 during pregnancy: a high-risk cohort - Maeda, Mariane de Fátima Yukie; Brizot, Maria de Lourdes; Gibelli, Maria Augusta Bento Cicaroni; Ibidi, Silvia Maria; Carvalho, Werther Brunow de; Hoshida, Mara Sandra; Machado, Clarisse Martins; Sabino, Ester Cerdeira; Silva, Lea Campos de Oliveira da; Jaenisch, Thomas; Correa, Maria Cássia Jacintho Mendes; Mayaud, Philippe; et al. (Prenatal Diagnosis, 2021)