1. From the Department of Clinical and Experimental Medicine, Federico II University of Naples, Naples, Italy (G.d.S., V.P.); Division of Cardiology, Weill Medical College of Cornell University, New York, NY (K.W., G.d.S., V.P., R.B.D.); Department of Medicine, Glostrup University Hospital, Glostrup, Denmark (K.W., H.I.); Merck Research Laboratories, Blue Bell, Penn (D.A.H.); Dudley Road Hospital, Birmingham, United Kingdom (G.B.); Department of Medicine, Sahlgrenska University Hospital/Östra,...