Figueroa DB, Tillotson J, Li M, Piwowar-Manning E, Hendrix CW, Holtz TH, Bokoch K, Bekker LG, van Griensven F, Mannheimer S, Hughes JP, Grant RM, Bumpus NN. Discovery of genetic variants of the kinases that activate tenofovir among individuals in the United States, Thailand, and South Africa: HPTN067. PLoS One. 2018; 13(4):e0195764.