Prospective StudiesSingle-Blind MethodClinical Trials as TopicEye HemorrhageCross-Over StudiesClinical ProtocolsTreatment OutcomeExercise TherapyPain MeasurementResearch DesignPhysical Therapy ModalitiesRandom AllocationTime FactorsDouble-Blind MethodPatient ComplianceRange of Motion, ArticularAdministration, OralBlindnessQuality of LifeFollow-Up StudiesHeart RateBlood PressureBlind Loop SyndromeClinical Trials, Phase III as TopicClinical Trials, Phase II as TopicClinical Trials, Phase I as TopicPlacebosControlled Clinical Trials as TopicSensory AidsDrug Administration ScheduleMulticenter Studies as Topic