The Visual Analogue Scale for Irritable Bowel Syndrome (VAS-IBS) questionnaire was designed to measure the treatment response of symptoms and well-being in patients suffering from IBS. Methods ...
[32] The questionnaire, together with an information ... Cite this: Development and Psychometric Testing of the Visual Analogue Scale for Irritable Bowel Syndrome (VAS-IBS) - Medscape - May ...