Tancharoen, O. “Incidence and Possible Risk Factors of Rash Associated With Efavirenz in HIV - Infected Patients With Preceding Nevirapine - Associated Rash in Chachoengsao Hospital”. Journal of Health Science of Thailand, vol. 19, no. 2, Dec. 2017, pp. 205-1, https://thaidj.org/index.php/JHS/article/view/1318.