Petrus C. de Groen

284 Colorectal Cancer Despite Colonoscopy: Critical Is the Endoscopist, Not the Withdrawal Time

Michael Steinbach, Karla V. Ballman, Rohit Gupta, 2009 .

Colonoscopy: What Endoscopists Inspect Under Optimal Conditions

Wallapak Tavanapong, Johnny Wong, JungHwan Oh, 2011 .

A New Technology to Visualize What the Endoscopist Does Not See During Colonoscopy

Wallapak Tavanapong, Johnny Wong, DongHo Hong, 2009 .

Computer-Aided Quality Control for Colonoscopy: Automatic Documentation of Cecal Intubation

Wallapak Tavanapong, Johnny Wong, JungHwan Oh, 2007 .