A study published in the Brazilian Journal of Medical and Biological Research explained: “Postnatal depression is a significant problem affecting 10 - 15% of mothers in many countries. ”
Sebuah penelitian yang diterbitkan dalam Brazilian Journal of Medical and Biological Research menjelaskan, ” Depresi pascapersalinan merupakan problem signifikan yang mempengaruhi 10 - ​ 15% ibu di banyak negeri. ”