Provider and household costs of Plasmodium vivax malaria episodes: A multicountry comparative analysis of primary trial data - Devine, A; Pasaribu, A; Teferi, T; Pham, H; Awab, G; Contantia, F; Nguyen, T; Ngo, V; Tran, T; Hailu, A; Gilchrist, K; Green, J; et al. (World Health Organisation, 2019)