• 1086 Citations
  • 13 h-Index
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Fingerprint Dive into the research topics where Ja Seol Koo is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 27 Similar Profiles
Helicobacter pylori Medicine & Life Sciences
Korea Medicine & Life Sciences
Crohn Disease Medicine & Life Sciences
Hemorrhage Medicine & Life Sciences
Colonoscopy Medicine & Life Sciences
Therapeutics Medicine & Life Sciences
Helicobacter Infections Medicine & Life Sciences
Stomach Medicine & Life Sciences

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Projects 2017 2019

Research Output 2007 2019

  • 1086 Citations
  • 13 h-Index
  • 70 Article
  • 5 Comment/debate
  • 4 Review article

Acute Suppurative Appendicitis Diagnosed by Acute Lower Gastrointestinal Hemorrhage

Kim, D. H., Lee, J-H., Kim, D., Hwang, S., Kang, K. & Koo, J. S., 2019 Jan 25, In : The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi. 73, 1, p. 45-49 5 p.

Research output: Contribution to journalArticle

Gastrointestinal Hemorrhage
Liver Neoplasms
Hepatocellular Carcinoma
Confidence Intervals
Hong Kong

Two-year delay in ulcerative colitis diagnosis is associated with anti-tumor necrosis factor alpha use

Kang, H. S., Lee, K. M., Kim, D. B., Lee, J. M., Kim, Y. J., Yoon, H., Jang, H. J. & Koo, J. S., 2019 Jan 1, In : World Journal of Gastroenterology. 25, 8, p. 989-1001 13 p.

Research output: Contribution to journalArticle

Ulcerative Colitis
Tumor Necrosis Factor-alpha
Republic of Korea
Delayed Diagnosis
10 Citations (Scopus)
Proton Pump Inhibitors
1 Citation (Scopus)
Gastric Outlet Obstruction
Self Expandable Metallic Stents