เสนาะดนตรี น. (2018) “The Prevalence of Vitamin D Insufficiency and Deficiency with Stages of Chronic Kidney Disease in Phra Nakhon Si Ayutthaya Population”, Journal of Preventive Medicine Association of Thailand, 7(2), pp. 127–134. available at: https://he01.tci-thaijo.org/index.php/JPMAT/article/view/128564 (accessed: 21 February 2026).