“…Questionnaire with FFQ and 24-HDR X (133) X EYHS (30,117) 4 (Denmark, Portugal, Estonia, Norway) 24-HDR, qualitative food record X † IDEFICS (37,38,135,139,140,145) 8 (Belgium, Cyprus, Estonia, Germany, Hungary, Italy, Spain, Sweden) CEHQ-FFQ X (35,38,134,135,140,145) X SACINA 24-HDR (50) I.Family Project (50) 8 (Belgium, Cyprus, Estonia, Germany Hungary, Italy, Spain, Sweden) Diet Questionnaire (FFQ) as part of children's questionnaire X* X Online 24-HDR (SACANA) ISAAC Phase II (40,120) 15 (Albania, France, Estonia, Germany, Georgia, Greece, Iceland, Italy, Latvia, Netherlands, Norway, Spain, Sweden, Turkey, UK) FFQ* X PRO GREENS (85) 10 (Austria, Belgium, Denmark, Iceland, Netherlands, Norway, Portugal, Spain, Sweden, Finland)…”