Visual analogue scales (VAS) have been used in the clinical setting to assess subjective sensations such as pain (Jamison et al., 2001) and quality of life (Nishiyama et al., 2000), and are used ...
Background: The aim of this study was to develop and psychometrically test a short, patient-reported questionnaire to be used in clinical practice for patients with Irritable Bowel Syndrome (IBS). The ...
The time window was set to during the previous week, since that is the same time window as for the Gastrointestinal Symptom Rating Scale (GSRS) and the Psychological General Well-Being Index (PGWB), ...
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