Search results for: Qi Pauls
Gastrointestinal Endoscopy > 2018 > 87 > 1 > 205-210
Surgical Endoscopy > 2018 > 32 > 4 > 1867-1870
Digestive Diseases and Sciences > 2016 > 61 > 9 > 2704-2709
Gastrointestinal Endoscopy > 2014 > 79 > 5 > 765-772