McPake, B; Hanson, K; Adam, C; (2007) Two-tier charging strategies in public hospitals: Implications for intra-hospital resource allocation and equity of access to hospital services. Journal of health economics, 26 (3). pp. 447-62. ISSN 0167-6296 DOI: https://doi.org/10.1016/j.jhealeco.2006.10.011 Full text not available from this repository.