Cite
MLA Citation
S. M. Sahebally et al.. “Botulinum toxin injection vs topical nitrates for chronic anal fissure: an updated systematic review and meta‐analysis of randomized controlled trials.” Colorectal disease, vol. 20, 2018, pp. 6–15. http://access.bl.uk/ark:/81055/vdc_100055534601.0x00002e