Monitoring SARS-CoV-2 seroprevalence over time among pregnant women admitted to delivery units: Suitability for surveillance - Miyadahira, Mariana Yumi; Brizot, Maria de Lourdes; Alexander, Neal; Sabino, Ester Cerdeira; Silva, Lea Campos de Oliveira da; Hoshida, Mara Sandra; Oliveira, Ana Maria da Silva Sousa; Farche, Ana Claudia Silva; Francisco, Rossana Pulcineli Vieira; Mayaud, Philippe (Plos one, 2023)