Chotikavanich, Suksri, Panida Kosrirukvongs, Jatuporn Duangpatra, Pinnita Prabhasawat, Wipawee Booranapong, Chareenun Chirapapaisan, and Sabong Srivannaboon. “A Two-Year Outcome of Intrastromal Corneal Ring Segment Implantation in Keratoconus: Initial Report in Thai Patients”. Siriraj Medical Journal 71, no. 4 (July 24, 2019): 302–309. Accessed March 29, 2024. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/205222.