@article{article52d28e88, title = {Validation of a food frequency questionnaire to assess food group intake by pregnant women}, author = {Barbieri, P. and Crivellenti, L. C. and Nishimura, Renata Yumi and Sartorelli, Daniela Saes}, year = {2015}, doi = {10.1111/jhn.12224}, journal = {Journal of Human Nutrition and Dietetics} }