[1] Harokopio Univ, Dept Nutr & Dietet, 70 El Venizelou Ave, Athens 17671, Greece
[2] Agr Univ Athens, Sch Food & Nutr Sci, Dept Food Sci Ea Human Nutr, Lab Dietet & Qual Life, 75 Iera Odos, Athens 11855, Greece
[3] Univ Ghent, Dept Movement & Sport Sci, Ghent, Belgium
[4] Finnish Inst Hlth & Welf, Populat Hlth Unit Helsinki, Helsinki, Finland
[5] Med Univ Varna, Dept Pediat, Varna, Bulgaria
[6] Med Univ Sofia, Clin Ctr Endocrinol & Gerontol, Sofia, Bulgaria
[7] Univ Debrecen, Dept Family & Occupat Med, Debrecen, Hungary
[8] Natl & Kapodistrian Univ Athens Med Sch, Laiko Gen Hosp, Med Sch, Dept Propaedeut Med 1, Athens, Greece
[9] Univ Zaragoza, Sch Hlth Sci EUCS, Growth Exercise Nutr & Dev Res Grp, Zaragoza, Spain