title: Prospective study of postpartum depression: prevalence, course, and predictive factors.
mesh_terms: D003866:Depressive Disorder / Q000523:psychology*; D005260:Female; D006801:Humans; D008016:Life Change Events; D008960:Models, Psychological; D011247:Pregnancy; D011446:Prospective Studies; D011644:Puerperal Disorders / Q000523:psychology*