@misc{misce010b94d,
title   = {Cost-efectiveness analysis of universal childhood vaccination program against rotavirus in Brazil},
author = {Soarez, P. C. and Valentim, J. and Sartori, A. M. C. and Novaes, Hillegonda Maria Dutilh},
year = {2007},
booktitle   = {Simpósio avanços em pesquisas médicas}
}