1. Section of Medical Biochemistry, Molecular Biology and Genetics, Department of Biomedical and Specialist Surgical Sciences, University of Ferrara, Via Borsari 46, 44121 Ferrara, Italy
2. Gerontology and Geriatric Research Laboratory, IRCCS Casa Sollievo Della Sofferenza, San Giovanni Rotondo, Viale Cappuccini 1, 71013 Foggia, Italy
3. Section of Internal Medicine, Gerontology, and Clinical Nutrition, Department of Medical Science, University of Ferrara, Via Savonarola 9, 44100 Ferrara, Italy
4. Department of Life Sciences and Biotechnology, University of Ferrara, Via Borsari 46, 44121 Ferrara, Italy
5. Department of Food and Nutrition, Kyung Hee University, 1 Hoegi-dong, Dongdaemun-gu, Seoul 130-701, Republic of Korea
6. Geriatrics Unit, Azienda ULSS 16 Padova, S. Antonio Hospital, Via Facciolati 71, 35127 Padova, Italy