[1] Univ Padua, Studium Patavinum, Dept Med, Via Giustiniani 2,Via Vergerio 10, I-35128 Padua, Italy
[2] Univ Padua, Dept Med, Padua, Italy
[3] Univ Pisa, Dept Clin & Expt Med, Pisa, Italy
[4] Univ Palermo, Biomed Dept Internal Med & Specialist, Palermo, Italy
[5] Univ Milano Bicocca, Dept Med & Surg, Clin Med, Monza, Italy
[6] Univ Aquila, Dept Life Hlth & Environm Sci, Laquila, Italy
[7] Alma Mater Studiorum Univ Bologna, Dept Med & Surg Sci, Bologna, Italy
[8] Federico II Univ Naples, Dept Publ Hlth, Naples, Italy
[9] Aldo Moro Univ Bari, Dept Emergency & Organ Transplantat, Nephrol Dialysis & Transplantat Unit, Bari, Italy
[10] Federico II Univ Naples, Dept Clin Med & Surg, Med Sch, Naples, Italy
[11] Osped Niguarda Ca Granda, ADe Gasperis Dept, Cardiol 4, Milan, Italy
[12] Milano Bicocca Univ, Sch Med & Surg, Milan, Italy
[13] Federico II Univ Naples, Dept Adv Biomed Sci, Naples, Italy
[14] Italian Soc Gen Med SIMG, Laquila, Italy
[15] CNR IFC, Clin Epidemiol Renal Dis & Hypertens, Reggio Cal Unit, Reggio Di Calabria, Italy
[16] Santa Maria Misericordia Gen Hosp, Dept Internal Med, AULSS 5 Polesana, Rovigo, Italy
[17] Univ Brescia, Dept Clin & Expt Sci, Brescia, Italy
[18] Univ Bari, Dept Med Basic Sci Neurosci & Sense Organs, Med Sch, Bari, Italy
[19] San Luca Hosp, Dept Cardiovasc Neural & Metab Sci, IRCCS, Ist Auxol Italiano, Milan, Italy
[20] Univ Milano Bicocca, Dept Med & Surg, Milan, Italy
[21] Univ Genoa, Dept Internal Med, Genoa, Italy
[22] Policlin San Martino, Genoa, Italy
[23] Ca Foncello Univ Hosp, Med Interna 1, Treviso, Italy
[24] Careggi Hosp, Dept Geriatr & Intens Care Med, Florence, Italy
[25] Univ Florence, Florence, Italy
[26] Univ Rome Sapienza, St Andrea Hosp, Fac Med & Psychol, Hypertens Unit,Div Cardiol,Dept Clin & Mol Med, Rome, Italy
[27] IRCCS Neuromed, Pozzilli, Italy
[28] Hosp S Maria Misericordia, Perugia, Italy