Sapta, Mohamad I, and Teresa L Wargasetia. “Repair of Cerebrospinal Fluid Leak After Functional Endoscopy Sinus Surgery”. Journal of Medicine and Health 1, no. 5 (February 28, 2017). Accessed April 18, 2024. https://journal.maranatha.edu/index.php/jmh/article/view/545.