Patrícia Alves de Castro, Marcela Savoldi, Diego Bonatto, Iran Malavazi, Maria Helena S Goldman, Andresa A Berretta and Gustavo Henrique Goldman*
* Corresponding author: Gustavo Henrique Goldman ggoldman@usp.br
BMC Complementary and Alternative Medicine 2012, 12:194 doi:10.1186/1472-6882-12-194