Crossmark

A retrospective, observational study to examine the effect of early tumor necrosis factor inhibitor use on rates of surgery for Crohn’s disease in Japan

Crossref DOI link: https://doi.org/10.1186/s12876-024-03578-0

Published Online: 2025-02-18

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Ishida, Tetsuya
Funding

Funding for this research was provided by:

Celltrion Healthcare
License Information

Text and Data Mining valid from 2025-02-18

Version of Record valid from 2025-02-18
More Information

Article History

Received: 15 March 2024

Accepted: 25 December 2024

First Online: 18 February 2025

Declarations

:

: All patients provided written, informed consent. This study was conducted in accordance with the Declaration of Helsinki; however, given it is a retrospective observational study, formal ethical approval from the Oita Red Cross hospital ethics committee was not required. Written approval to use the data included in the current study was obtained from Dr Fukuwaza, Director of the Oita Red Cross hospital.

: Consent obtained.

: Not applicable.

: The author declares no competing interests.

Document is current

Any future updates will be listed below