Dolprasit, C., W. Settheetham-Ishida, S. Natphopsuk, D. Settheetham, W. Khrisanapant, and D. Tiwawech. “Association between VDR (Fok1) Polymorphism and Cervical Cancer Risk among Women in Northeastern Thailand”. Thai Journal of Toxicology, vol. 28, no. 1, June 2020, p. 29, https://li01.tci-thaijo.org/index.php/ThaiJToxicol/article/view/244080.