Din, Norshamsiah, Lee Yueh, Sumugam Kala, and Ropilah Rahman. “Ahmed Valve Implantation in an Eye With Choroidal Haemangioma”. Asian Journal of Ophthalmology 12, no. 3 (1): 169-171. Accessed April 19, 2024. https://www.asianjo.com/index.php/AsianJO/article/view/307.