TY - JOUR AU - Alzamora, M C; Paredes, T; Caceres, D; Webb, C M; Valdez, L M; La Rosa, M TI - Severe COVID-19 during pregnancy and possible vertical transmission JO - Am J Perinatol PY - 2020 DO - 10.1055/s-0040-1710050 L3 - PubMed-ID: 32305046 ER -