Prevalence and correlates of major depressive disorder: a systematic review.
Luis Gutiérrez-RojasAlejandro Albán Porras-SegoviaHenry DunneNelson Andrade-GonzálezJorge A CervillaPublished in: Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999) (2020)
MDD is a highly prevalent condition worldwide. There are remarkable interregional differences in the disorder's prevalence, as well as in certain sociodemographic correlates. MDD is also highly comorbid with physical and mental health problems.