The epidemiology of HIV population viral load in twelve sub-Saharan African countries oleh Wolfgang Hladik, Paul Stupp, Stephen D. McCracken, Jessica Justman, Clement Ndongmo, Judith Shang, Emily K. Dokubo, Elizabeth Gummerson, Isabelle Koui, Stephane Bodika, Roger Lobognon, Hermann Brou, Caroline Ryan, Kristin Brown, Harriet Nuwagaba-Biribonwoha, Leonard Kingwara, Peter Young, Megan Bronson, Duncan Chege, Optatus Malewo, Yohannes Mengistu, Frederix Koen, Andreas Jahn, Andrew Auld, Sasi Jonnalagadda, Elizabeth Radin, Ndapewa Hamunime, Daniel B. Williams, Eugenie Kayirangwa, Veronicah Mugisha, Rennatus Mdodo, Stephen Delgado, Wilford Kirungi, Lisa Nelson, Christine West, Samuel Biraro, Kumbutso Dzekedzeke, Danielle Barradas, Owen Mugurungi, Shirish Balachandra, Peter H. Kilmarx, Godfrey Musuka, Hetal Patel, Bharat Parekh, Katrina Sleeman, Robert A. Domaoal, George Rutherford, Tsietso Motsoane, Anne-Cécile Zoung-Kanyi Bissek, Mansoor Farahani, Andrew C. Voetsch