Standardized Questionnaire for the Measurement, Valuation, and Estimation of Costs of Informal Care Based on the Opportunity Cost and Proxy Good Method
Landfeldt E, Zethraeus N & Lindgren P
Method Appl Health Econ Health Policy. 2019; 17(1): 15-24
DOI: 10.1007/s40258-018-0418-2
