[1] Fdn G Monasterio CNR Reg Toscana, Dept Radiol, I-56124 Pisa, Italy
[2] Univ Cagliari, Dept Med Sci & Publ Hlth, I-09042 Cagliari, Italy
[3] Univ Sassari, Dept Biomed Sci, I-07100 Sassari, Italy
[4] European Hosp, Cardiol Unit, I-00149 Rome, Italy
[5] Univ Rome Sapienza, Dept Clin & Internal Med Anesthesiol & Cardiovasc, Policlin Umberto 1, I-00185 Rome, Italy
[6] Univ G dAnnunzio, Dept Neurosci Imaging & Clin Sci, I-66100 Chieti, Italy
[7] Fdn G Monasterio CNR Reg Toscana, Med Lab, I-56124 Pisa, Italy
[8] Fdn G Monasterio CNR Reg Toscana, Endocrinol Cardiovasc Ginecolog Osteoporosi, I-56124 Pisa, Italy