citation
Kumaranayake, L.; Watts, C.; Vickerman, P.; Terris-Prestholt, F. Economic evaluation of HIV prevention activities: dynamic challenges for cost-effectiveness analysis. In: The Economics of Infectious Disease. Roberts, J. A. (ed.).. Oxford University Press, Oxford, UK (2006) ISBN 978-0-19-851621-7 or 978-0-19-851622-4
