Botulinum Toxin Injection for Treatment of Chronic Anal Fissure: Is There Any Dose-Dependent Efficiency? A Meta-Analysis - Bobkiewicz, A; Francuzik, W; Krokowicz, L (World J Surg, 2016)
Erratum in: World J Surg. 2016 Dec;40(12):3063. PMID: 27539490; PMCID: PMC5104788