Fayoumi, Yara A., Sarah A. Almagharbi, Taha A. Abdel-Meguid, Ahmed Abdelsalam, Najla M. Alghanmi, Haneen Al-Maghrabi, and Raed A. Azhar. 2018. “Paraganglioma of the Urinary Bladder”. Journal of King Abdulaziz University - Medical Sciences 25 (2), 57-62. http://jkaumedsci.org.sa/index.php/jkaumedsci/article/view/707.