1. From the Hypertension Unit, Department of Medicine (G.M., G.P.R.), University of Padua, Italy
2. Department of Internal Medicine, Cardiovascular Research Institute Maastricht, Maastricht University Medical Centre, the Netherlands (P.W.d.L.)
3. Department of Internal Medicine, Zuyderland Medical Centre, Sittard/Heerlen, the Netherlands (P.W.d.L., D.J.L.v.T.)
4. Department of Medicine, Institute of Radiology (G.B., M.B.), University of Padua, Italy
5. Sydney Health Partners, Sydney Medical School, University of Sydney, NSW, Australia (G.L.R.J.).