DR. UMAIR AHMED; DR. MUHAMMAD ZULQARNAN; DR. AISHA ARSHAD; DR. MUHAMMAD HASSAN AZAD; DR. ADIL DAWACH; DR. DANIYAL MEHBOOB PANHWAR; DR. DUAA FATIMA; DR. HAADIA SAFDAR; DR. MUHAMMAD SHEHBAZ. TREATING CHRONIC ANAL FISSURE: A NON-RANDOMIZED CONTROLLED TRIAL COMPARING BOTULINUM TOXIN INJECTION AND LATERAL INTERNAL SPHINCTEROTOMY. Journal of Population Therapeutics and Clinical Pharmacology, [S. l.], v. 30, n. 19, p. 801–806, 2023. DOI: 10.53555/jptcp.v30i19.3758. Disponível em: https://www.jptcp.com/index.php/jptcp/article/view/3758. Acesso em: 16 sep. 2025.