Young pregnant women are also at an increased risk of mortality and severe illness due to coronavirus disease 2019: analysis of the Mexican National Surveillance Program

Martinez-Portilla, RJ; Smith, ER; He, SR; Torres-Torres, J; Espino-Y-Sosa, S; Solis-Paredes, JM; Poon, LC

Martinez-Portilla, RJ (corresponding author), Univ Nacl Autonoma Mexico, Natl Inst Perinatol, Clin Res Div, Mexico City, DF, Mexico.

AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY, 2021; 224 (4): 404