European reference values for the quality of life questionnaire EORTC QLQ-C30: Results of a German investigation and a summarizing analysis of six European general population normative studies

Is it useful to calculate sum scores of the quality of life questionnaire EORTC QLQ-C30?

(2012) A. HINZ et al.   EUROPEAN JOURNAL OF CANCER CARE

Health-related quality of life in Colombia: reference values of the EORTC QLQ-C30

(2012) C. FINCK et al.   EUROPEAN JOURNAL OF CANCER CARE

Reference values for the EORTC QLQ-C30 quality of life questionnaire in a random sample of the Swedish population

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Normative values for the Hospital Anxiety and Depression Scale (HADS) in the general German population

(2011) Andreas Hinz et al.   JOURNAL OF PSYCHOSOMATIC RESEARCH

Comparing higher order models for the EORTC QLQ-C30

(2011) Chad M. Gundy et al.   QUALITY OF LIFE RESEARCH

Validation of the Chinese version of Multidimensional Fatigue Inventory-20 in Chinese patients with cancer

(2011) Jun Tian et al.   SUPPORTIVE CARE IN CANCER

Examining the relationships among health-related quality-of-life indicators in cancer patients participating in clinical trials: a pooled study of baseline EORTC QLQ-C30 data

(2011) Francesca Martinelli et al.   Expert Review of Pharmacoeconomics & Outcomes Research

Normative data for the EORTC QLQ-C30 and EORTC-sexuality items in the general Dutch population

(2010) Lonneke V. van de Poll-Franse et al.   EUROPEAN JOURNAL OF CANCER

Validation and Standardization of the Generalized Anxiety Disorder Screener (GAD-7) in the General Population

(2009) Bernd Löwe et al.   MEDICAL CARE