1 The University of Nicosia Medical School, Nicosia, Cyprus.
2 Department of Food Science and Human Nutrition, Agricultural University of Athens, Athens, Greece.
3 Department of Nutrition and Dietetics, School of Health Science and Education Harokopio University, Athens, Greece.
4 School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece.
5 Friedman School of Nutrition Science and Policy, Tufts University, Boston, USA.
6 Heart Failure Unit, Cardiology Department, "Attikon" University Hospital, National and Kapodistrian University of Athens, Athens, Greece.
7 Department of Food Science and Human Nutrition, Agricultural University of Athens, Athens, Greece. Electronic address: azampelas@aua.gr.
8 Department of Food Science and Nutrition, University of Aegean, Mytilini, Greece.
9 First Department of Pediatrics, Medical School, National and Kapodistrian University of Athens, Greece.
10 2(nd) Department of Internal Medicine, Research Institute and Diabetes Center, "Attikon" University Hospital, National and Kapodistrian University of Athens, Athens, Greece.