Open Access & License

All articles in Gastroenterological and Intestinal Systems are published under the Creative Commons Attribution 4.0 International (CC BY 4.0) license, which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited.

By adopting an open access model, the journal ensures that research findings are freely available to researchers, clinicians and the public. Authors retain copyright of their work and grant the publisher a license to publish it.

Criteria for Publication

- Original research articles, reviews and case reports that advance understanding of the digestive system.
- Studies conducted according to ethical standards, with appropriate approvals and informed consent.
- Transparent reporting of methods and data to enable reproducibility.

Benefits of Publishing with GIS

- High visibility and global reach through open access.
- Rapid and fair peer review process.
- Authors retain copyright and publish under CC BY 4.0.
- No subscription barriers, promoting wider dissemination.
- Support from an experienced, international editorial board.

For more information, contact editorialgis@hoajonline.com or info@hoajonline.com.