[1] Universidad San Francisco de Quito,Instituto de Geociências
[2] Duke University,IGC Belo Horizonte
[3] Universidade Federal de Minas Gerais,Oswaldo Cruz Foundation (FIOCRUZ)
[4] Universidad Peruana Cayetano Heredia,Department of Environmental Health Sciences, School of Public Health
[5] University at Albany,undefined
[6] State University of New York,undefined
[7] College of Economics Departamento de Demografia/FACE/UFMG,undefined