Costs and cost-effectiveness of integrated horizontal community health worker programmes in low- and middle-income countries (2015-2024): a scoping literature review.

O’ Donovan J, Kumar MB, Ballard M, Mchenga M, Martin L, Dennis M, Mantus M, Jiménez A, Sirmareza T, Cook J, Kawooya P, Aranda Z, Ishimwe AB, Praha RD, Finnegan KE, Ruffing K, Kok M, Iberico M, Palazuelos D, Witter S, Rao M, Dhillon RS, Napier HG, Nkenfack M, Katzen LS, Makhupula L, Odera M, Nshimayesu M, Vaughan K,