Koehn, J., Ding, Y., Freeling, J., Duan, J., & Ho, R. J. Y. (2015). A Simple, Efficient, and Sensitive Method for Simultaneous Detection of Anti-HIV Drugs Atazanavir, Ritonavir, and Tenofovir by Use of Liquid Chromatography-Tandem Mass Spectrometry. Antimicrob Agents Chemother.

Koehn, Josefin, Yue Ding, Jennifer Freeling, Jinghua Duan, and Rodney J. Y. Ho. "A Simple, Efficient, and Sensitive Method for Simultaneous Detection of Anti-HIV Drugs Atazanavir, Ritonavir, and Tenofovir By Use of Liquid Chromatography-Tandem Mass Spectrometry." Antimicrob Agents Chemother 2015.

Koehn, Josefin, et al. "A Simple, Efficient, and Sensitive Method for Simultaneous Detection of Anti-HIV Drugs Atazanavir, Ritonavir, and Tenofovir By Use of Liquid Chromatography-Tandem Mass Spectrometry." Antimicrob Agents Chemother 2015.