@article{article342b9cbe,
title   = {Why dengue and yellow fever coexist in some areas of the world and not in others?},
author = {Amaku, Marcos and Coutinho, Francisco Antônio Bezerra and Massad, Eduardo},
year = {2011},
doi = {10.1016/j.biosystems.2011.07.004},
journal   = {BioSystems}
}