Sarajan, V., M. Pakarasang, J. Pariyachatikul, P. Pinlaor, and R. Lunchaiya. “Distribution of HIV Phenotype from HIV Infected Patients in Srinagarind Hospital”. Archives of Allied Health Sciences, vol. 24, no. 3, Dec. 2012, pp. 283-90, https://he01.tci-thaijo.org/index.php/ams/article/view/66289.