1. Statistical Laboratory, Jagiellonian University Medical College, 31-126 Kraków, Poland
2. Department of Nutrition and Drug Research, Institute of Public Health, Faculty of Health Sciences, Jagiellonian University Medical College, 31-066 Kraków, Poland
3. Department of Bromatology, Poznan University of Medical Sciences, 60-806 Poznań, Poland
4. Department of Food Biotechnology, Medical University of Bialystok, 15-295 Bialystok, Poland
5. Department of Epidemiology, Cardiovascular Disease Prevention and Health Promotion, National Institute of Cardiology, 04-628 Warszawa, Poland
6. Faculty of Management and Social Communication, Institute of Applied Psychology, Jagiellonian University, 30-348 Kraków, Poland
7. Doctoral School of Medical and Health Sciences, Jagiellonian University Medical College, 31-121 Kraków, Poland
8. Department of Biomedical and Biotechnological Sciences, University of Catania, 95123 Catania, Italy