Thio CL, Smeaton L, Saulynas M, Hwang H, Saravanan S, Saravan S, Kulkarni S, Hakim J, Nyirenda M, Iqbal HS, Lalloo UG, Mehta AS, Hollabaugh K, Campbell TB, Lockman S, Currier JS. Characterization of HIV-HBV coinfection in a multinational HIV-infected cohort. AIDS. 2013 Jan 14; 27(2):191-201.