Maternal AgeGestational AgeInfant, Small for Gestational AgePregnancyInfant, NewbornEndocrine GlandsEndocrine SystemBirth WeightInfant, PrematurePregnancy OutcomeUltrasonography, PrenatalDown SyndromeEndocrine Gland NeoplasmsEndocrine System DiseasesPremature BirthEndocrine DisruptorsBirth OrderInfant, Low Birth WeightPaternal AgePregnancy, High-RiskPregnancy ComplicationsPregnancy Trimester, FirstPregnancy Trimester, SecondParityCrown-Rump LengthAmniocentesisFetal Growth RetardationPrenatal DiagnosisInfant, Premature, DiseasesFetusPregnancy Trimester, ThirdInfant MortalityObstetric Labor, PrematureFetal DeathRisk FactorsCongenital AbnormalitiesFetal DevelopmentFetal DiseasesBirth CertificatesCesarean SectionAbortion, SpontaneousInfant, Very Low Birth WeightTwinsStillbirthTrisomyCohort StudiesProspective StudiesTerm BirthPregnancy, MultipleDelivery, ObstetricApgar ScoreAmniotic FluidPrenatal CarePre-EclampsiaRetrospective StudiesNuchal Translucency MeasurementMultiple Endocrine Neoplasia Type 1Intensive Care Units, NeonatalMothersPrenatal Exposure Delayed EffectsPerinatal MortalityPlacentaChromosome DisordersMultiple Endocrine NeoplasiaNondisjunction, GeneticChild DevelopmentMaternal ExposureAneuploidyFetal MacrosomiaChorionic Gonadotropin, beta Subunit, HumanFetal HeartGastroschisisLive BirthPregnancy-Associated Plasma Protein-AFetal WeightReference ValuesCase-Control StudiesLogistic ModelsInfant, Newborn, DiseasesRetinopathy of PrematurityFetal BloodRegression AnalysisPregnancy, TwinHernia, UmbilicalRespiratory Distress Syndrome, NewbornHeart Rate, FetalBody HeightFetal MortalityTripletsEmbryonic and Fetal DevelopmentDiabetes, GestationalFetal Membranes, Premature RuptureHypertension, Pregnancy-InducedUmbilical ArteriesObstetric Labor ComplicationsFertilization in VitroPregnancy in DiabeticsRegistriesBronchopulmonary DysplasiaOdds Ratio