@inbook{inbook8404bdfd,
title   = {Catastrophic health expenditure in Brazil: regional differences, budget constraints and private health insurance},
author = {Diaz, Maria Dolores Montoya and Sarti, Flávia Mori and Campino, Antonio Carlos Coelho and Iunes Fontes, Roberto},
year = {2012},
publisher = {Harvard Global Equity Initiative},
journal   = {Financing health in Latin America : volume 1 : household spending and impoverishment}
}