The iMTA Productivity Cost Questionnaire

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

The friction cost method for measuring indirect costs of disease

Marc Koopmanschap, Frans Rutten, B. Martin van Ineveld et al. · Journal of Health Economics · 1995 · 1.1K citations

Pharmacy, Economics, Pharmacoeconomics +14

Feasibility, reliability and validity of a questionnaire on healthcare consumption and productivity loss in patients with a psychiatric disorder (TiC-P)

Clazien Bouwmans, Kim de Jong, Reinier Timman et al. · BMC Health Services Research · 2013 · 425 citations · Full text

Pharmacy, Pharmacoeconomics, Psychiatry +17

Towards a new approach for estimating indirect costs of disease

Marc Koopmanschap, B. Martin van Ineveld · Social Science & Medicine · 1992 · 316 citations · Full text

Pharmacy, Biostatistics, Pharmacoeconomics +14

Labor and Health Status in Economic Evaluation of Health Care: <i>The Health and Labor Questionnaire</i>

Leona Hakkaart‐van Roijen, Marie‐Louise Essink‐Bot, M Koopmanschap et al. · International Journal of Technology Assessment in Health Care · 1996 · 308 citations

Public Affairs, Pharmacoeconomics, Health Economics +16