Laodheerasiri, Supapat, and Weranat Sookboon. “Factors Affecting Continuous Follow-up Treatments among Patients Infected with Syphilis at Phramongkutklao Hospital”. Greater Mekong Subregion Medical Journal 3, no. 3 (September 3, 2023): 151–157. accessed September 23, 2026. https://he02.tci-thaijo.org/index.php/gmsmj/article/view/263869.