1 | Bassa Val di Cecina Hospital, Cecina (LI), Italy (Cardiovascular and Coronary Care Unit) |
2 | National Research Council (CNR), Pisa, Italy (Institute of Clinical Physiology) |
3 | National Institutes of Health, Phoenix, Arizona, USA (Phoenix Epidemiology and Clinical Research Branch, National Institute of Diabetes and Digestive and Kidney Diseases) |
4 | University of Pisa, Pisa, Italy (Department of Endocrinology and Metabolism) |
5 | National Research Council (CNR), Pisa, Italy (Institute of Geosciences and Earth Resources) |