[1] Univ Padua, Med Clin 4, Dept Clin & Expt Med, I-35128 Padua, Italy
[2] Med Sch Nancy, Dept Geriatr, Nancy, France
[3] Univ Milan, Osped S Gerardo, Med Clin, Dipartimento Univ Med Clin, I-20122 Milan, Italy
[4] Univ Michigan, Div Hypertens, Ann Arbor, MI 48109 USA
[5] Ullevaal Univ Hosp, Dept Cardiol, Oslo, Norway
[6] Med Univ Gdansk, Dept Hypertens & Diabetol, Hypertens Unit, Gdansk, Poland
[7] Ist Auxol Italiano, Milan, Italy
[8] Hosp 12 Octubre, Hypertens Unit, Madrid, Spain
[9] Univ Milan, Ctr Interuniv Fisiol Clin & Ipertens, Osped Maggiore, I-20122 Milan, Italy
[10] Univ Milan, Ctr Interuniv Fisiol Clin & Ipertens, Ist Auxol Italiano, I-20122 Milan, Italy