Chanyavanich , P., and W. Polamaung. “Incidence of hyperthyroidism among in-patients with atrial fibrillation”. Chulalongkorn Medical Journal 57, no. 5 (September 18, 2023). accessed September 28, 2026. https://he05.tci-thaijo.org/index.php/CMJ/article/view/751.