Self-Help GroupsDevice ApprovalSelf CareEquipment DesignSelf ConceptIntrauterine DevicesEquipment SafetyEquipment and SuppliesDevice RemovalSelf ToleranceSeptal Occluder DeviceReproducibility of ResultsMicrofluidic Analytical TechniquesTime FactorsSelf-Help DevicesUnited StatesTreatment OutcomeAlgorithmsProstheses and ImplantsModels, StatisticalOptical DevicesRisk FactorsIntrauterine Devices, CopperSelf DisclosureSelf PsychologyComputer SimulationEquipment FailureEquipment Failure Analysis