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The group effect : social cohesion and health outcomes
Bruhn, John G., (2009)
An external control of validity of the German EuroQol-5D questionnaire
Kerim-Sade, Cornelia, (2000)
Lebensqualität und Gesundheitsökonomie in der Medizin : Konzepte, Methoden, Anwendung
Ravens-Sieberer, Ulrike, (2000)
Quality of life : assessment, analysis and interpretation
Fayers, Peter M., (2000)
Causal variables, indicator variables and measurement scales: an example from quality of life
Fayers, Peter M., (2002)
Quality of life : the assessment, analysis and reporting of patient-reported outcomes
Fayers, Peter M., (2016)