Respiratory Medicine · 1991 · 2.7K citations · 21 references
MedicineClinical SciencesInternal MedicinePulmonary Function TestingPulmonologySleep MedicineRespiratory AssessmentRespiratory DiseaseRespiratory Distress SyndromeRespiratory MedicineRespiratory PhysiologySleep-disordered BreathingDyspnea Severity MeasurementDyspnea Symptom BurdenPatient-reported Dyspnea AssessmentRespiratory Assessment In ChildrenRespiratory Conditions
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The Hospital Anxiety and Depression Scale
A. S. Zigmond, R. P. Snaith · Acta Psychiatrica Scandinavica · 1983 · 46.6K citations
A measure of quality of life for clinical trials in chronic lung disease.
Gordon Guyatt, L Berman, Marie Townsend et al. · Thorax · 1987 · 1.7K citations · Full text
Donald A. Mahler, David H. Weinberg, Carolyn K. Wells et al. · CHEST Journal · 1984 · 1.3K citations