@article{Oliván-Blázquez:123898,
      author        = "Oliván-Blázquez, Bárbara and Bartolomé-Moreno, Cruz
                       and Gericó-Aseguinolaza, Junkal and Méndez-López,
                       Fátima and Lerma-Irureta, David and Lamiquiz-Moneo, Itziar
                       and Fernández-Martínez, Selene and Magallón-Botaya,
                       Rosa",
      title         = "{Relationship between initial symptoms and the prognosis,
                       sex, and demographic area of patients with COVID-19}",
      year          = "2022",
}