Trends in CD4 and viral load testing 2005 to 2018: multi‐cohort study of people living with HIV in Southern Africa
E. Zaniewski, C. H. Dao Ostinelli, Frédérique Chammartin, Nicola Maxwell, M. Davies, J. Euvrard, J. V. van Dijk, S. Bosomprah, S. Phiri, F. Tanser, N. Sipambo, J. Muhairwe, G. Fatti, H. Prozesky, R. Wood, N. Ford, M. Fox, M. Egger
Journal of the International AIDS Society