Cameron, A., Roubos, I., Ewen, M., Mantel-Teeuwisse, A. K., Leufkens, H. G., & Laing, R. O. (2011). Differences in the availability of medicines for chronic and acute conditions in the public and private sectors of developing countries. World Health Organization.

Cameron, Alexandra, Ilse Roubos, Margaret Ewen, Aukje K. Mantel-Teeuwisse, Hubertus GM Leufkens, και Richard O. Laing. Differences in the Availability of Medicines for Chronic and Acute Conditions in the Public and Private Sectors of Developing Countries. World Health Organization, 2011.

Cameron, Alexandra, et al. Differences in the Availability of Medicines for Chronic and Acute Conditions in the Public and Private Sectors of Developing Countries. World Health Organization, 2011.