Gupta, S., Howard, S., Hunger, S., Antillon, F., Metzger, M., et. al. .“Treating Childhood Cancers in Low- and Middle-Income Countries”. In: Disease Control Priorities (third edition): Volume 3, Cancer, edited by H. Gelband, P. Jha, R. Sankaranarayanan, S. Horton. Washington, DC: World Bank.