Patient ParticipationPhysician-Patient RelationsDecision MakingRoleProfessional-Patient RelationsPatient SatisfactionTrustAttitude of Health PersonnelTreatment OutcomeCommunicationSafetyPrimary Health CareQuestionnairesFamily PracticeNeoplasmsOutcome Assessment (Health Care)Safety ManagementSocial ParticipationPatient SafetyRetrospective StudiesTime FactorsFollow-Up StudiesProspective StudiesConsumer ParticipationOutcome and Process Assessment (Health Care)PrognosisPregnancy OutcomeUnited StatesRandomized Controlled Trials as TopicRisk FactorsDouble-Blind MethodSurvival AnalysisPatient Outcome AssessmentCohort StudiesSeverity of Illness IndexSurvival RateClinical Trials as TopicRisk AssessmentPatient Selection