Maternal AgeGestational AgeWeight GainInfant, Small for Gestational AgePregnancyBirth WeightInfant, NewbornBody WeightInfant, PrematurePregnancy OutcomeInfant, Low Birth WeightUltrasonography, PrenatalPregnancy ComplicationsWeight LossPremature BirthDown SyndromeBirth OrderParityPregnancy Trimester, SecondPaternal AgePregnancy, High-RiskFetal Growth RetardationPregnancy Trimester, FirstRisk FactorsCrown-Rump LengthAmniocentesisPregnancy Trimester, ThirdPrenatal DiagnosisObesityInfant, Premature, DiseasesFetal DevelopmentInfant, Very Low Birth WeightCohort StudiesProspective StudiesInfant MortalityFetusBody Mass IndexFetal WeightFetal DeathObstetric Labor, PrematureCesarean SectionCongenital AbnormalitiesMolecular WeightPrenatal CareBirth CertificatesFetal DiseasesFetal MacrosomiaTwinsMothersAbortion, SpontaneousChild DevelopmentStillbirthRetrospective StudiesDelivery, ObstetricApgar ScoreTerm BirthTrisomyIntensive Care Units, NeonatalPre-EclampsiaPregnancy, MultipleEatingAmniotic FluidRegression AnalysisPrenatal Exposure Delayed EffectsNuchal Translucency MeasurementBody HeightAnthropometryPlacentaDiabetes, GestationalLogistic ModelsOrgan SizeMaternal ExposureTime FactorsReference ValuesEnergy IntakePerinatal MortalityDietRetinopathy of PrematurityChromosome DisordersGastroschisisAneuploidyPregnancy TrimestersCase-Control StudiesNondisjunction, GeneticBreast FeedingBody CompositionChorionic Gonadotropin, beta Subunit, HumanFetal HeartInfant, Newborn, DiseasesHypertension, Pregnancy-InducedLive BirthOdds RatioPregnancy-Associated Plasma Protein-AInfant, Extremely Low Birth WeightFetal BloodEmbryonic and Fetal DevelopmentPregnancy in DiabeticsObstetric Labor ComplicationsGrowthRespiratory Distress Syndrome, Newborn