@misc{misc81f13ef4,
title   = {Cost-effectiveness analysis of universal childhood vaccination program against varicella in Brazil},
author = {Valentim, J and Sartori, A. M. C and Soarez, P. C and Amaku, Marcos and Azevedo, R. S and Novaes, H. M. D},
year = {2007},
booktitle   = {Symposium Advances in Medical Research of the Medical Investigation Laboratories of Hospital das Clínicas da Faculdade de Medicina - USP}
}