Pregnancy, EctopicPregnancy OutcomePregnancyPregnancy, TubalPregnancy ComplicationsAbortifacient Agents, NonsteroidalAbortion, SpontaneousPregnancy Trimester, FirstPregnancy, AnimalPregnancy TestsPregnancy RateFallopian TubesSalpingostomySalpingectomyPregnancy, MultiplePregnancy Trimester, ThirdPregnancy Complications, CardiovascularChorionic GonadotropinUltrasonography, PrenatalChorionic Gonadotropin, beta Subunit, HumanPregnancy Complications, InfectiousGestational AgePregnancy Trimester, SecondInfant, NewbornFetal DeathPregnancy TrimestersPregnancy, AbdominalPregnancy in DiabeticsAbortion, TherapeuticPremature BirthPelvic Inflammatory DiseaseAbortion, InducedPregnancy Complications, NeoplasticFertilization in VitroPregnancy in AdolescencePre-EclampsiaHemoperitoneumCesarean SectionEmbryo TransferEmbryo ImplantationInfant, Low Birth WeightSalpingitisPregnancy, High-RiskInfertility, FemalePregnancy Complications, HematologicTreatment OutcomePregnancy ProteinsPrenatal CareRetrospective StudiesBirth WeightPlacentaFallopian Tube DiseasesUterusStillbirthCongenital AbnormalitiesAdnexa UteriMaternal AgeProspective StudiesObstetric Surgical ProceduresParityObstetric Labor, PrematureFetal Growth RetardationRisk FactorsIntrauterine DevicesPregnancy, UnplannedLaparoscopySterilization, TubalPregnancy, UnwantedAbortifacient AgentsMethotrexatePregnancy, TwinHypertension, Pregnancy-InducedDiabetes, GestationalCuldoscopyPregnancy Complications, ParasiticPregnancy, ProlongedTrophoblastsInfant, Small for Gestational AgeAbortion, ThreatenedInfertilityCohort StudiesUterine HemorrhageAbnormalities, Drug-InducedFertilityAbortion, HabitualProgesteroneRupture, SpontaneousTwinsTime FactorsEndometriumPlacenta DiseasesCicatrixChorionic VilliDeciduaGynecologic Surgical ProceduresMaternal ExposurePreconception CarePrenatal Exposure Delayed EffectsLive BirthOutcome Assessment (Health Care)