1. Department of Cardiology, Medical University Graz , Auenbruggerplatz 15, 8036 Graz , Austria
2. Austrian Society of Hypertension , 4600 Wels , Austria
3. University Hospital Innsbruck , Anichstraße 35, 6020 Innsbruck , Austria
4. Wilhelminen Hospital , Montleartstraße 37, 1160 Vienna , Austria
5. Hospital Wels-Grieskirchen , Grieskirncherstraße 42, 4600 Wels , Austria
6. Hospital Villach , Nicolaigasse 43, 9500 Villach , Austria
7. Sigmund Freud University , Freudplatz 1, 1020 Vienna , Austria
8. Imperial Clinical Trials Unit, Imperial College London , Stadium House, 68 Wood Lane, London W12 7RH , UK
9. Department of Primary Care and Public Health, Imperial College London , St Dunstan’s Road, London W6 8RP , UK