@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", }