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