Amorim, Hugo
Santoalha, José
Cadilha, Rui
Festas, Maria-José
Barbosa, Paula
Gomes, Armanda
This article is maintained by: Elsevier
Article Title: Botulinum toxin improves pain in chronic anal fissure
Journal Title: Porto Biomedical Journal
CrossRef DOI link to publisher maintained version: https://doi.org/10.1016/j.pbj.2017.04.005
Content Type: article
Copyright: © 2017 PBJ-Associação Porto Biomedical/Porto Biomedical Society. Published by Elsevier España, S.L.U.