Severe COVID-19 in pregnant women: analysis of placental features and perinatal outcomes - Arcos Júnior, Gelson Farias; Francisco, Rossana Pulcineli Vieira; Kill, Beatriz; Peres, Stela Verzinhasse; Gibelli, Maria Augusta B C; Ibidi, Silvia Maria; Carvalho, Werther Brunow de; Simões, Angélica Braz; Brizot, Maria de Lourdes; Schultz, Regina; Carvalho, Mariana Azevedo; HC-FMUSP-Obstetric COVID-19 Study Group (American Journal of Clinical Pathology, 2024)