Work, Classroom and Activity Impairment Instruments

The Validity and Reproducibility of a Work Productivity and Activity Impairment Instrument

Margaret C. Reilly, Arthur S. Zbrozek, Ellen Dukes · PharmacoEconomics · 1993 · 3.1K citations

Nursing, Health Sciences, Functional Assessment +13

Measuring change over time: Assessing the usefulness of evaluative instruments

Gordon Guyatt, Stephen D. Walter, Geoff Norman · Journal of Chronic Diseases · 1987 · 1.9K citations

Education, Educational Assessment, Educational Measurement +12

Responsiveness and validity in health status measurement: A clarification

Gordon H. Guyatt, Richard A. Deyo, Mary E. Charlson et al. · Journal of Clinical Epidemiology · 1989 · 479 citations

Pharmacy, Health Sciences, Differential Item Functioning +11

Costs of hay fever in the United States in 1990.

Paul G. McMenamin · PubMed · 1994 · 130 citations

Pharmacy, Internal Medicine, Allergy +15

Comparative safety of H1 antihistamines.

Eli O. Meltzer · PubMed · 1991 · 67 citations

Life Sciences, Pharmacology, Pharmacotherapy +13