Jeroen Bosch Hospital 1 article published in JoVE Cancer Research E-Patient Counseling Trial (E-PACO): Computer Based Education versus Nurse Counseling for Patients to Prepare for Colonoscopy Govert Veldhuijzen1, Aura A. van Esch1, Michael Klemt-Kropp2, Jochim S. Terhaar sive Droste3, Joost P.H. Drenth1 1Department of Gastroenterology and Hepatology, Radboud University Medical Center, 2Department of Gastroenterology and Hepatology, North West Clinics, 3Department of Gastroenterology and Hepatology, Jeroen Bosch Hospital The aim of this trial is to establish the position of online computer-based education as a tool for patient preparation prior to a colonoscopy. Computer based education is compared with the standard of care, nurse counseling, evaluating endoscopic quality measures and patient related outcome measures.