1. Facultie of Dentistry, University of São Paulo, Ribeirão Preto, São Paulo, Brazil.
2. Theodor–Boveri–Institut für Biowissenschaften, Am Hubland, Würzburg University, Würzburg, Germany.
3. Facultie of Pharmaceutical Sciences of Ribeirão Preto, University of São Paulo, Ribeirão Preto, São Paulo, Brazil.