Rosa W Diez-Garcia*, Anete A de Sousa, Rossana Pacheco da Costa Proença, Vania A Leandro-Merhi and Edson Z Martinez
* Corresponding author: Rosa W Diez-Garcia wanda@fmrp.usp.br
Nutrition Journal 2012, 11:66 doi:10.1186/1475-2891-11-66