Gingrich, CD; Hanson, K; Marchant, T; Mulligan, JA; Mponda, H; (2011) Price subsidies and the market for mosquito nets in developing countries: A study of Tanzania's discount voucher scheme. Social science & medicine (1982), 73 (1). pp. 160-168. ISSN 0277-9536 DOI: https://doi.org/10.1016/j.socscimed.2011.04.028 Full text not available from this repository.

Risi, L; Bindman, JP; Campbell, OMR; Imrie, J; Everett, K; Bradley, J; Denny, L; (2004) Media interventions to increase cervical screening uptake in South Africa: an evaluation study of effectiveness. Health education research. p. 457. ISSN 0268-1153 DOI: https://doi.org/10.1093/her/cyg044 Full text not available from this repository.

de Savigny, D; Webster, J; Agyepong, IA; Mwita, A; Bart-Plange, C; Baffoe-Wilmot, A; Koenker, H; Kramer, K; Brown, N; Lengeler, C; (2012) Introducing vouchers for malaria prevention in Ghana and Tanzania: context and adoption of innovation in health systems. Health policy and planning, 27. pp. 32-43. ISSN 0268-1080 https://researchonline.lshtm.ac.uk/id/eprint/427516 Full text not available from this repository.