@article{Saravia:99054,
      author        = "Saravia, L. and Miguel-Berges, M.L. and Iglesia, I. and
                       Nascimento-Ferreira, M.V. and Perdomo, G. and Bove, I. and
                       Slater, B. and Moreno, L.A.",
      title         = "{Relative validity of food frequency questionnaires to
                       assess food items, energy, macronutrient and micronutrient
                       intake in children and adolescents: A systematic review
                       with meta-analysis}",
      year          = "2021",
}