Coverage of intermittent preventive treatment of malaria in infants after four years of implementation in Sierra Leone. - Fombah AE; Chen H; Owusu-Kyei K; Quinto L; Gonzalez R; Williams J; Berne ML; Wassenaar M; Jalloh A; Sunders JC; Ramirez M; Bertran-Cobo C; et al. (Malaria journal, 2023)