Adnan Shareif, Mostafa Alalkamy, Najwa Seifenasr, Mohamed Abed. Botulinum Toxin Injection for Chronic Anal Fissure: A Prospective Case Series with 18 Month Follow Up. Alq J Med App Sci [Internet]. 2026 Apr. 16 [cited 2026 Apr. 17];:905-7. Available from: https://www.journal.utripoli.edu.ly/index.php/Alqalam/article/view/1544