1. Costing analysis of an SMS-based intervention to promote HIV self-testing amongst truckers and sex workers in Kenya George, Gavin; Chetty, Taruna; Strauss, Michael; Inoti, Silas; Kinyanjui, Samuel; Mwai, Eva; Romo, Matthew L.; Oruko, Faith; Odhiambo, Jacob O.; Nyaga, Eston; Mantell, Joanne E.; Govender, Kaymarlin; Kelvin, Elizabeth A. 2018 Articles HIV (Viruses)--TestingTruck driversProstitutes--Health and hygienePublic health--Cost effectiveness