Cite this: Development and Psychometric Testing of the Visual Analogue Scale for Irritable Bowel Syndrome (VAS-IBS) - Medscape - May 03, 2007. Authors' contributions: MB has substantial ...
Patient-reported measures were obtained at baseline. Pain severity (100 mm visual analogue scale (VAS)), function (Anterior Knee Pain Scale (AKPS)) and self-reported recovery were measured 5–8 years ...