@article{Olaya:151461,
      author        = "Olaya B. and Pérez-Moreno M. and Bueno-Notivol J. and
                       Gracia-García P. and Lasheras I. and Santabárbara J.",
      title         = "{Prevalence of depression among healthcare workers during
                       the covid-19 outbreak: A systematic review and
                       meta-analysis}",
      year          = "2021",
}