1. Department of Nursing Management and Epidemiology Nursing, Faculty of Health Sciences, Jagiellonian University Medical College, Krakow, Poland
2. Oasi Research Institute – IRCCS, Troina, Italy
3. Department of Internal Medicine and Community Nursing, Faculty of Health Sciences, Jagiellonian University Medical College, Krakow, Poland
4. Department of Food and Drugs, Human Nutrition Unit, University of Parma, Parma, Italy
5. Department of Biomedical and Biotechnological Sciences, University of Catania, Catania, Italy
6. School of Advanced Studies on Food and Nutrition and Department of Veterinary Science, University of Parma, Parma, Italy