1 Division of Emergency Medicine of the Department of Internal Medicine of the Ribeirão Preto School of Medicine of the São Paulo University, Ribeirão Preto, São Paulo, Brazil. Electronic address: [email protected].
2 Division of Emergency Medicine of the Department of Internal Medicine of the Ribeirão Preto School of Medicine of the São Paulo University, Ribeirão Preto, São Paulo, Brazil.
3 Department of Pediatrics of the Ribeirão Preto School of Medicine of the São Paulo University, Ribeirão Preto, São Paulo, Brazil.