Geun-Jun Ko

A Case of a Duodenal Gastrointestinal Stromal Tumor with a Bleeding Ulcer

Hyuksang Kwon, H. Cho, Myong-hwan Kim, 2009 .

Old age and male sex are associated with increased risk of asymptomatic erosive esophagitis: Analysis of data from local health examinations by the Korean National Health Insurance Corporation

S. Song, H. Cho, Geun-Jun Ko, 2011, Journal of gastroenterology and hepatology.

[A case of emphysematous gastritis in a patient with end-stage renal disease].

Geun-Jun Ko, J. Cho, Ki Jun Han, 2011, The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi.

The effect of Helicobacter pylori eradication on the improvement of the symptoms in patients with functional dyspepsia and peptic ulcer disease

H. Cho, Geun-Jun Ko, Jae Y. Kim, 2006 .

[A case of spontaneous dissection of the superior mesenteric artery treated by percutaneous stent placement].

H. Cho, Geun-Jun Ko, Soon-Young Song, 2006, The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi.