Pregnancy, TubalSalpingectomySalpingostomyPregnancy, EctopicFallopian TubesFallopian Tube DiseasesPregnancyAbortifacient Agents, NonsteroidalInfertility, FemaleFertilization in VitroGynecologic Surgical ProceduresLaparoscopySterilization, TubalAbortifacient AgentsPregnancy OutcomeDouglas' PouchHysterosalpingographyChorionic VilliContraceptive Devices, MalePregnancy ComplicationsEmbryo TransferChorionic Gonadotropin, beta Subunit, HumanEmbryo ImplantationPregnancy RatePregnancy, AnimalReproductive TechniquesMenotropinsChorionic GonadotropinTrophoblastsMethotrexate