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Efficacy of botulinum toxin type A administration within the current therapeutic algorithm for chronic anal fissure: study protocol for the prospective multicentre observational study FISURBOT-GECO6

Crossref DOI link: https://doi.org/10.1007/s10151-026-03370-0

Published Online: 2026-06-13

Published Print: 2026-12

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

Authors

Ortega-Torrecilla, Nuria

Arredondo, Jorge https://orcid.org/0000-0001-8077-6092
Marinello, Franco

Reyes-Diaz, Maria Luisa

Cerdán, Carlos

Cano-Valderrama, Oscar

Fernández, Tamara

Cristóbal, Lidia

Calderón, Teresa

Martín-Pérez, Beatriz
Funding

Funding for this research was provided by:

Universidad de Navarra
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Text and Data Mining valid from 2026-06-13

Version of Record valid from 2026-08-20
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Article History

Received: 17 March 2026

Accepted: 4 June 2026

First Online: 13 June 2026

Declarations

Conflict of interests: The authors declare no competing interests.

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