Bruce, Douglas R., P. Winkle, Jm Custodio, X. Wei, M. S. Rhee, Bp Kearney, S. Ramanathan, and Gerald H. Friedland. "Investigation of the interactions between methadone and elvitegravir-cobicistat in subjects receiving chronic methadone maintenance." Antimicrobial agents and chemotherapy 57, no. 12 (2013): 6154-7.