Patient DropoutsStudent DropoutsEducation, Nursing, AssociateResidential TreatmentPatient ComplianceHealth Facility PlanningTreatment OutcomeMandatory ProgramsWaiting ListsLongitudinal StudiesRandomized Controlled Trials as TopicResearch DesignLuxembourgSubstance-Related DisordersBiometryTreatment RefusalInsurance, PsychiatricPreimplantation DiagnosisQuestionnairesProspective StudiesPsychotherapyLaw EnforcementWeight Reduction ProgramsData Interpretation, StatisticalModels, StatisticalSubstance Abuse Treatment CentersCountertransference (Psychology)NetherlandsSensory AidsFollow-Up StudiesLikelihood FunctionsSelection BiasMotivationPatient SelectionSample SizeMoroccoTime FactorsMeibomian GlandsNortriptylinePhosphenesSurinameAmbulatory CareBias (Epidemiology)InfertilityPacific StatesRisk FactorsNurses' AidesEducational StatusUnited StatesClinical Trials as TopicTherapy, Computer-AssistedLiver TransplantationMental DisordersNaproxenDepressionDouble-Blind MethodRetrospective StudiesLogistic ModelsImplosive TherapyVisual ProsthesisVolunteersHealth Care RationingPatient Acceptance of Health CareSocioeconomic FactorsAge FactorsCohort StudiesSocial WelfarePregnancyPsychotherapy, GroupProgram EvaluationProstatic DiseasesAntipsychotic AgentsPilot ProjectsWeight LossPlacebosMolar, ThirdCarcinoma, HepatocellularIntention to Treat AnalysisBiostatisticsCognitive TherapyTooth ExtractionInternetPsychiatric Status Rating ScalesSchoolsHealth Services AccessibilityIndians, North AmericanPeritoneal DialysisFeasibility StudiesPregnancy RateCommunication BarriersPersonnel SelectionTransplantsPersonality InventoryOpioid-Related DisordersProbabilityQuality of LifeLinear ModelsStatistics as TopicLiver NeoplasmsUnemployment