Levin, C., Sharma, M., Olson, Z., Verguet, S., Shi, J., et. al. .“An Extended Cost-Effectiveness Analysis of Publicly Financed HPV Vaccination to Prevent Cervical Cancer in China”. In: Disease Control Priorities (third edition): Volume 3, Cancer, edited by H. Gelband, P. Jha, R. Sankaranarayanan, S. Horton. Washington, DC: World Bank.