@article{Pérez-López:121396,
      author        = "Pérez-López, Faustino R. and Savirón-Cornudella,
                       Ricardo and Chedraui, Peter and López-Baena, María T. and
                       Pérez-Roncero, Gonzalo and Sanz-Arenal, Ana and
                       Narváez-Salazar, Marta and Dieste-Pérez, Peña and
                       Tajada, Mauricio",
      title         = "{Obstetric and perinatal outcomes of pregnancies with
                       COVID 19: a systematic review and meta-analysis}",
      year          = "2022",
}