Infant, Small for Gestational AgeBirth WeightInfant, NewbornPregnancyGestational AgeInfant, Low Birth WeightPregnancy OutcomeInfant, Very Low Birth WeightInfant, PrematurePremature BirthBody WeightInfant, Extremely Low Birth WeightWeight GainInfant, Premature, DiseasesFetal Growth RetardationFetal DevelopmentUltrasonography, PrenatalPregnancy ComplicationsMaternal AgeWeight LossInfant MortalityIntensive Care Units, NeonatalChild DevelopmentBirth OrderBirth CertificatesPregnancy Trimester, ThirdObstetric Labor, PrematureCohort StudiesFetal WeightRisk FactorsBirth RateApgar ScoreFetusMaternal ExposurePregnancy Trimester, SecondParityFetal MacrosomiaProspective StudiesRetinopathy of PrematurityFetal DeathBronchopulmonary DysplasiaPrenatal Exposure Delayed EffectsPrenatal CareDelivery, ObstetricMolecular WeightBody HeightInfant, Newborn, DiseasesTwinsTerm BirthPlacentaMothersPregnancy Trimester, FirstRetrospective StudiesCongenital AbnormalitiesStillbirthDevelopmental DisabilitiesIntensive Care, NeonatalRespiratory Distress Syndrome, NewbornCrown-Rump LengthCesarean SectionRegression AnalysisAnthropometryEmbryonic and Fetal DevelopmentReference ValuesAmniotic FluidPre-EclampsiaTripletsFetal BloodFetal DiseasesPerinatal CarePregnancy TrimestersBirth IntervalsBody Mass IndexDystociaUmbilical ArteriesEnterocolitis, NecrotizingHeadLogistic ModelsPerinatal MortalityFetal HeartLabor, ObstetricInfant, Extremely PrematureFollow-Up StudiesLinear ModelsInfant CarePregnancy, MultiplePrenatal DiagnosisMaternal-Fetal ExchangeBreast FeedingMultiple Birth OffspringWeaningBirth InjuriesMaternal Nutritional Physiological PhenomenaGrowthCase-Control StudiesPregnancy in DiabeticsOrgan SizeNeonatal ScreeningInfant WelfareFetal Mortality