These trials completed more than 12 months ago and should have reported results.
These trials are not yet due to report results: some are ongoing, some completed within the past 12 months.
These trials have problematic data on the registry. Details why »
|Usefulness of botulinum toxin type A in the treatment of chronic anal fissure Utilidad de la toxina botulínica tipo A en el tratamiento de la fisura anal crónica