Authors: Verrips, GHW Stuifbergen, MC den Ouden, AL Bonsel, GJ Gemke, RJBJ Paneth, N Verloove-Vanhorick, SP

Citation: Ghw. Verrips et al., Measuring health status using the Health Utilities Index: Agreement between raters and between modalities of administration, J CLIN EPID, 54(5), 2001, pp. 475-481