Nursing Research · 2002 · 190 citations · 27 references
The LHFQ is sensitive to major differences in symptom severity but may not be sensitive to subtle differences. It is responsive to high intensity interventions. Investigators are cautioned against using this instrument without first maximizing intervention power or without a control group for comparison.
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C.Patrick Green, Charles Porter, Dennis R. Bresnahan et al. · Journal of the American College of Cardiology · 2000 · 1.8K citations
Age and Ageing · 2000 · 1.4K citations · Full text
Thomas S. Rector, Jay N. Cohn · American Heart Journal · 1992 · 995 citations