@inproceedings{inproceedings4fdfae16,
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 Novaes, H. M. D. and Amaku, M.},
year = {2007},
booktitle   = {Vaccine Congress}
}