@article{article6c0cac00,
title   = {Validity and reproducibility of a food frequency questionnaire to assess food group intake in adolescents},
author = {Martinez, Marcelle Flores and Philippi, Sonia Tucunduva and Estima, Camilla and Leal, Greisse Viero da Silva},
year = {2013},
doi = {10.1590/0102-311X00055512},
journal   = {Cadernos de Saúde Pública}
}