Tangtavorn, N., & Yospaiboon, Y. (2015). Chloroquine and Hydroxychloroquine Retinopathy in Rheumatologic Patients: Prevalence and Risk Factors. Srinagarind Medical Journal, 30(5), 63. Retrieved from https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/39951