Persistence and risk factors of occult hepatitis B virus infections among antiretroviral therapy-naïve people living with HIV in Botswana oleh Motswedi Anderson, Bonolo B. Phinius, Bonolo B. Phinius, Basetsana K. Phakedi, Mbatshi Mudanga, Lynnette N. Bhebhe, Girlie N. Tlhabano, Patience Motshosi, Tsholofelo Ratsoma, Kabo Baruti, Kabo Baruti, Gorata Mpebe, Wonderful T. Choga, Wonderful T. Choga, Richard Marlink, Richard Marlink, Dieter Glebe, Jason T. Blackard, Sikhulile Moyo, Sikhulile Moyo, Sikhulile Moyo, Sikhulile Moyo, Sikhulile Moyo, Anna Kramvis, Simani Gaseitsiwe, Simani Gaseitsiwe