
This work is licensed under a Creative Commons Attribuzione - Non commerciale - Non opere derivate 3.0 Italia License.
Ricardo Puziol de Oliveira
Department of Social Medicine, University of São Paulo, Ribeirão Preto, Brazil
Brazil
Marcos Vinicius de Oliveira Peres
Department of Social Medicine, University of São Paulo, Ribeirão Preto, Brazil
Isabela Zara Cremoneze
Department of Statistics, Maringá State University, Maringá, PR, Brazil
Jorge Alberto Achcar
Department of Social Medicine, University of São Paulo, Ribeirão Preto, Brazil
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