• openAccess   Reproducibility and validity of a food frequency questionnaire among pregnant women in a Mediterranean area 

      Vioque, Jesus; Navarrete-Muñoz, Eva María; Giménez Monzó, Daniel; Garcia de la Hera, Manuela; Granado, Fernando; Young, Ian S.; Ramón, Rosa; Ballester, Ferran; Murcia, Mario; Rebagliato, Marisa; Iñiguez, Carmen; INMA-Valencia Cohort Study BioMed Central (2013)
      Background: Studies exploring the role of diet during pregnancy are still scarce, in part due to the complexity of measuring diet and to the lack of valid instruments. The aim of this study was to examine the reproducibility ...
    • openAccess   Reproducibility and validity of a food frequency questionnaire designed to assess diet in children aged 4-5 years 

      Vioque, Jesus; Giménez Monzó, Daniel; Navarrete-Muñoz, Eva María; Garcia de la Hera, Manuela; González-Palacios, Sandra; Rebagliato, Marisa; Ballester, Ferran; Murcia, Mario; Iñiguez, Carmen; Granado, Fernando; INMA-Valencia Cohort Study Public Library of Science (2016)
      Background The food frequency questionnaire (FFQ) is the most efficient and cost-effective method to investigate the relationship between usual diet and disease in epidemiologic studies. Although FFQs have been validated ...
    • openAccess   Use of high doses of folic acid supplements in pregnant women in Spain: an INMA cohort study 

      Navarrete-Muñoz, Eva María; Valera-Gran, Desirée; Garcia de la Hera, Manuela; Giménez Monzó, Daniel; Morales, Eva; Julvez, Jordi; Riaño, Isolina; Tardon, Adonina; Ibarluzea, Jesus; SANTA MARINA, LORETO; Murcia, Mario; Rebagliato, Marisa; Vioque, Jesus BMJ Publishing Group (2015)
      Objectives: We examined the use of low (<400 μg/day, including no use) and high folic acid supplement (FAS) dosages (≥1000 μg/day) among pregnant women in Spain, and explored factors associated with the use of these ...