1. Department of Nutrition and Dietetics, Harokopio University, Athens, Greece;
2. Second Cardiology Clinic, Attikon Hospital, School of Medicine, University of Athens, Athens, Greece;
3. 401 Military Hospital, Athens, Greece;
4. First Cardiology Clinic, Hippokration Hospital, School of Medicine, University of Athens, Athens, Greece;
5. Faculty of Health, University of Canberra, Canberra, Australia;
6. School of Allied Health, College of Science, Health and Engineering, LA TROBE University, Melbourne, Australia