Sutachai, V., and S. Chutipongveewate. “Study of Thalassemia and Hemoglobinopathies in the Upper Norht of Thailand”. Journal of Associated Medical Sciences, vol. 26, no. 3, Mar. 2015, p. 101, https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/60468.