1. Hypertension Center STRIDE-7; School of Medicine; Third Department of Medicine; Sotiria Hospital; National and Kapodistrian University of Athens; Athens Greece
2. Division of Cardiovascular Medicine; Department of Medicine; Jichi Medical University; School of Medicine; Tochigi Japan
3. Nuffield Department of Primary Care Health Sciences; Green Templeton College; University of Oxford; Oxford UK
4. Department of Hygiene and Public Health; Teikyo University School of Medicine; Tokyo Japan
5. Department of Medicine and Surgery; University of Milano-Bicocca; Milan Italy
6. Cardiology Unit and Department of Cardiovascular, Neural and Metabolic Sciences; Istituto Auxologco Italiano; S.Luca Hospital; Milano Italy
7. Tohoku Institute for Management of Blood Pressure; Sendai Japan