Developing a short form of the German Barriers Questionnaire-II: A validation study in four steps

Patient-related barriers to cancer pain management are most commonly assessed with the Barriers Questionnaire-II (BQII; 27 items). Objectives: The aim of this study was to develop a valid short form of the BQII-German (BQII-G) to increase usability in clinical routines and reduce patient burden.

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