Depression, PostpartumDepressionMaternal-Child NursingPsychiatric Status Rating ScalesMothersPostpartum PeriodPregnancyPostnatal CareDepressive DisorderNursing DiagnosisMother-Child RelationsNursing Methodology ResearchNursing AssessmentDepressive Disorder, MajorColoradoFather-Child RelationsMythologyAntidepressive AgentsQuestionnairesMaternal BehaviorPuerperal DisordersMaternal WelfareMass ScreeningPregnancy ComplicationsRisk FactorsPsychometricsBreast FeedingSocial SupportChild RearingObject AttachmentIowaPregnancy Trimester, ThirdNurse's RoleInterview, PsychologicalSeverity of Illness IndexCortical Spreading DepressionNew EnglandInfant, NewbornPrevalenceProspective StudiesCross-Sectional StudiesNew YorkParentingAnxietySocioeconomic FactorsTime FactorsLong-Term Synaptic DepressionLogistic ModelsFollow-Up StudiesUnited StatesPediatrics