About the Journal
Editor-in-Chief
Zenichi Morise MD., Ph.D., FACS
Professor and Chairman, Fujita Health University School of Medicine, Okazaki Medical Center, Japan Read more...
ISSN-print: 1918-2805 | ISSN-online: 1918-2813 | Bimonthly | Editorial Board | Open Access | Aims and Scope
Indexed and covered: PubMed and PubMed Central; Chemical Abstracts (CA); JournalTOCs; Google Scholar; Worldcat; EBSCO; Web of Science, Scopus
JCR Impact Factor (2024): 1.7
Journal archiving and digital preservation: Portico
News! 
Open Access License Transition (CC-BY-NC to CC-BY), Effective From 2026
Effective January 1, 2026, Elmer Press Inc. has adopted the Creative Commons Attribution License (CC BY) as the standard open access license for all newly published articles.
Articles published prior to January 1, 2026 remain licensed the Creative Commons Attribution–NonCommercial License (CC BY-NC) under which they were originally published. The licensing terms of previously published content are not altered retroactively.
Authors retain copyright of their work under both licensing models.
Current Issue
Vol. 18, No. 6, Dec 2025
Published:
2025-12-20
Original Articles
-
Efficacy and Safety of Tofacitinib for Acute Severe Ulcerative Colitis: A Systematic Review and Meta-Analysis
- HTML
- Supplementary Table 1
- Supplementary Table 2
- Supplementary Table 3
- Supplementary Table 4
- Supplementary Figure 1
- Supplementary Figure 2
- Supplementary Figure 3
- Supplementary Figure 4
- Supplementary Figure 5
- Supplementary Figure 6
- Supplementary Figure 7
- Supplementary Figure 8
- Supplementary Figure 9
- Supplementary Figure 10
- Supplementary Figure 11
- Supplementary Figure 12
