Adnan Shareif, Mostafa Alalkamy, Najwa Seifenasr, and Mohamed Abed. 2026. “Botulinum Toxin Injection for Chronic Anal Fissure: A Prospective Case Series With 18 Month Follow Up”. AlQalam Journal of Medical and Applied Sciences, April, 905-7. https://doi.org/10.54361/ajmas.269418.