Coverage and timeliness of vaccination and the validity of routine estimates: Insights from a vaccine registry in Kenya (Vaccine, 2018)

(untitled) - Adetifa, I; Karia, B; Mutuku, A; Bwanaali, T; Makumi, A; Wafula, J; Chome, M; Mwatsuma, P; Bauni, E; Hammitt, L; Mataza, C; Tabu, C; et al.