Puangpoo, V., and R. Leelawongtawon. “The Benefit of Positive Predictive Value of CD4+ T Cells Derived from CBC Parameters in HIV Infected Patients in Sirinthorn Hopspital, Khon Kaen Province”. Archives of Allied Health Sciences, vol. 30, no. 3, Dec. 2018, pp. 389-97, https://he01.tci-thaijo.org/index.php/ams/article/view/163959.