Westert, G.

health hospital value guideline population country mortality value sets difference quality number hrqol patient result dermatologist model factor psoriasis survey study level state variation table outcome nonfatal health outcomes population health netherland dutch expectancy attitude health states measure analysis regression practice variable gender life expectancy problem valuation characteristic author 0.000 country-specific value sets score research death murray disease life years comparison familiarity health expectancy method domain group impact hsmr scores factor analysis dermatology reference country psoriasis guidelines mortality rates eq -5d surveys uk value implementation dutch psoriasis guidelines summary measures association physician cross-country country-specific responder scale measurement example mather page number eq -5d