Bac, D.J.

patient endoscopy surveillance group surveillance endoscopy score gi endoscopy burden cancer follow-up difference ns patients study discomfort distress colorectal patient groups procedure anxiety baseline netherland hospital sedation polyps symptom signi endoscopie result determinant signi ficantly endoscopic adenomas guideline summary speci fic distress colorectal cancer depression interval table index endoscopy number gastroenterology adenoma screening depression scores level health signi ficant response colonoscopy confounder measurement practice rotterdam diagnosis analysis barrett hyperplastic polyps erasmus mc throat ache follow-up endoscopy ordinal response data odds models employment status endoscopic surveillance model scale ficantly esophagus lesion ficant effect endoscope questionnaire hospital anxiety cancer patients journal pattern patient group speci