R. Tedford{1}, r. badagliacca{2}, R. Asleh{3}, G. Kopec{4}, D. Langleben{5}, S. Rosenkranz{6}, R. Rubinshtein{7}, D. N. Silverman{1}, R. Zamanian{8}, R. Zolty{9}, A. Urbinati{10}, C. LIU{10}, C. J. McMullan{10}, J.-L. Vachiery{11}, M. Gomberg-Maitland{12};
{1}Medical University of South Carolina, Division of Cardiology, Charleston, SC, {2}Sapienza University of Rome, Rome, Italy, {3}Hadassah Medical Center - Ein Kerem – PPDS, Jerusalem, Israel, {4}Jagiellonian University Medical College and St. John Paul II Hospital in Krakow, Krakow, Poland, {5}Azrieli Heart Center, Jewish General Hospital, McGill University, Montreal, QC, Canada, {6}Cologne University Hospital – Heart Center, Department of Cardiology, and Cologne Cardiovascular Research Center (CCRC), Cologne, Germany, {7}Edith Wolfson Medical Center, Holon, Tel-Aviv, Israel, {8}Stanford University, Stanford, CA, {9}University of Nebraska Medical Center, Omaha, NE, {10}Merck & Co., Inc., Rahway, NJ, {11}Hopital Universitaire de Bruxelles (H.U.B.) Erasme, Cardiology, Brussels, Belgium, {12}George Washington University School of Medicine and Health Sciences, Washington, DC