Effect of Removing Direct Payment for Health Care on Utilisation and Health Outcomes in Ghanaian Children: A Randomised Controlled Trial
E. Ansah, S. Narh-Bana, S. Asiamah, V. Dzordzordzi, K. Biantey, K. Dickson, J. Gyapong, K. Koram, B. Greenwood, A. Mills, C. Whitty
PLoS Medicine