A case for reduced frequency of CD4 count monitoring for children on combination antiretroviral therapy with consistently undetectable HIV viral load. Issue 4 (28th January 2019) - Johnson, SM; Standing, JF; Klein, N; Irwin, AD; Shingadia, D; Lonsdale, DO; Gilmour, KC; Flynn, J; Manns, C; Clapson, M; Bamford, A