TIMILSINA, Binaya; AGARWAL, C.S.; ADHIKARI, S.; AGRAWAL, S.; GUPTA, R.K. Randomized Clinical Trial Comparing Botulinum Toxin Injection with Nitroglycerine Ointment for Treatment of Chronic Anal Fissure. Journal of BP Koirala Institute of Health Sciences, [S. l.], v. 1, n. 2, p. 88–94, 2018. DOI: 10.3126/jbpkihs.v1i2.22085. Disponível em: https://nepjol.info/index.php/jbpkihs/article/view/22085. Acesso em: 31 jan. 2025.