Munsakul, Natee, Swangjit Suraamornkul, and Petch Rawdaree. 2011. “Prevalence of T3 toxicosis and FT4 toxicosis in Thyrotoxic Patients”. Vajira Medical Journal : Journal of Urban Medicine 45 (1):55-60. https://he02.tci-thaijo.org/index.php/VMED/article/view/141.