Specialate Center of Cardiology of Respublick of Uzbekistan , Tashckent (Uzbekistan)

Medical University of Silesia, Katowice (Poland)

University Cardiology Clinic, Institute for Pathophysiology and Nuclear Medicine, Skopje (North Macedonia)

Instituto Cardiovascular de Buenos Aires, Buenos Aires (Argentina)

Saint-Petersburg State University Hospital, Saint Petersburg (Russian Federation)

Azienda Ospedaliero Universitaria Pisana, Pisa (Italy)

Iuliu Hatieganu University of Medicine and Pharmacy, Cluj Napoca (Romania)

St Bartholomew's Hospital, London (United Kingdom of Great Britain & Northern Ireland)

Azienda Ospedaliero Universitaria Pisana, Pisa (Italy)

Institute of Cardiology Niska Banja, Nis (Serbia)

Hospital Lariboisiere, Paris (France)

Samara State Medical University, Samara (Russian Federation)

Medical University of Gdansk, Gdansk (Poland)

Saint Petersburg State University Hospital, Saint Petersburg (Russian Federation)

University of Verona, Verona (Italy)

Hokkaido University, Sapporo (Japan)

National Institute of Cardiology Ignacio Chavez, Mexico City (Mexico)

OO RR FOGGIA University Hospital, Foggia (Italy)

University Hospital Gottingen, Goettingen (Germany)

Hospital de Santa Marta, Lisbon (Portugal)

Hospital of Galdakao, Bilbao (Spain)

Research Institute for Complex Issues of Cardiovascular Diseases, Kemerovo (Russian Federation)

International Higher School of Medicine, Bishkek (Kyrgyzstan)

National Institute of Cardiology Ignacio Chavez, Mexico City (Mexico)

Semmelweis University, Budapest (Hungary)

University of Padua, Padova (Italy)

La Princesa University Hospital, Madrid (Spain)

Amsterdam UMC - Location VUmc, Amsterdam (Netherlands (The))

University of Turin, Torino (Italy)

Mercy University Hospital, Cork (Ireland)

Degli Infermi Faenza Hospital, Faenza (Italy)

Centro Hospitalar Universitário Lisboa Norte, Lisbon (Portugal)

Cardiocentro Ticino Foundation, Lugano (Switzerland)

Cardiocentro Ticino Foundation, Lugano (Switzerland)

University of Leicester, Leicester (United Kingdom of Great Britain & Northern Ireland)

Medical University of Vienna, Vienna (Austria)

National Institute of Cardiology Ignacio Chavez, Mexico City (Mexico)

General Hospital of H.U. Virgin of the Snows, Granada (Spain)

Birjand University of Medical Sciences, Birjand (Iran (Islamic Republic of))

Tyumen Cardiology Research Center, Tyumen (Russian Federation)

Oslo University Hospital Rikshospitalet, Oslo (Norway)

Medical University, Lodz (Poland)

Helsinki University Central Hospital, Helsinki (Finland)

University Hospital of La Princesa, Madrid (Spain)

Hospital of Galdakao, Bilbao (Spain)

Federal Cardiovascular Surgery Centre, Khabarovsk (Russian Federation)

Leiden University Medical Center, Leiden (Netherlands (The))

University Heart & Vascular Center Hamburg, Hamburg (Germany)

Hospital of Lithuanian University of Health Sciences, Kaunas (Lithuania)

University Hospital of La Princesa, Madrid (Spain)

University Hospital Clinic of Valladolid, Valladolid (Spain)

Hippokration General Hospital of Thessloniki, Thessaloniki (Greece)

AORN Ospedali dei Colli - Monaldi Hospital, Naples (Italy)

Albert Einstein Medical Center, Philadelphia (United States of America)

Gottsegen Gy Hungarian Institute Of Cardiolog, Bonyhad (Hungary)

Mayo Clinic, Rochester (United States of America)

Hospital de Santa Marta, Lisbon (Portugal)

Rigshospitalet - Copenhagen University Hospital, Copenhagen (Denmark)

Medical University of Warsaw, 1st Department of Cardiology, Warsaw (Poland)

Medical University of Warsaw, 1st Department of Cardiology, Warsaw (Poland)

Milton Keynes Hospital NHS Trust, Milton Keynes (United Kingdom of Great Britain & Northern Ireland)

Tokyo University of Agriculture and Technology, Tokyo (Japan)

The University of Auckland, Auckland (New Zealand)

Columbia University Medical Center, New York (United States of America)

Siena-Novara, Siena,Novara (Italy)

University Hospital Clinic of Valladolid, Valladolid (Spain)

Semmelweis University, Budapest (Hungary)

Center for Cardiovascular Diseases, Sofia, Sofia (Bulgaria)

Rigshospitalet - Copenhagen University Hospital, Copenhagen (Denmark)

Institute of Sport Medicine and Science CONI, Rome (Italy)

University Dorset Hospital, Bournemouth (United Kingdom of Great Britain & Northern Ireland)

Santa Maria University Hospital CHULN, CAML, CCUL, Lisbon School of Medicine, Universidade de Lisboa, Lisbon (Portugal)

Gabriele Monasterio Foundation, Massa (Italy)

Beaumont Hospital, Dublin (Ireland)

Hospital de Santa Marta, Lisbon (Portugal)

The University of Hong Kong, Hong Kong (Hong Kong)

Wroclaw Medical University, Wroclaw (Poland)

Cardiocentro Ticino Foundation, Lugano (Switzerland)

University Hospital of Heraklion, Heraklion (Greece)

University of Cagliari, Cagliari (Italy)

Italian Auxological Institute San Luca Hospital, Milan (Italy)

Semmelweis University Heart and Vascular Center, Budapest (Hungary)

Duke University Medical Center, Durham (United States of America)

KU Leuven, Leuven (Belgium)

Hospital de Santa Marta, Lisbon (Portugal)

University Emergency Hospital of Bucharest, Bucharest (Romania)

University Emergency Hospital of Bucharest, Bucharest (Romania)

Columbia University Medical Center, New York (United States of America)

University of Medicine and Pharmacy Carol Davila, Bucharest (Romania)

Italian Auxological Institute San Luca Hospital, Milan (Italy)

Sivas Public Hospital, Sivas (Turkey)

Semmelweis University Heart and Vascular Center, Budapest (Hungary)

Abdullaev's Research Institute of Cardiology, Baku (Azerbaijan)

University Hospital of Lyon - Hospital Louis Pradel, Lyon (France)

The Jan Kochanowski University in Kielce, Kielce (Poland)

University of Lisbon, Lisbon (Portugal)

Cleveland Clinic, Abu Dhabi (United Arab Emirates)

Hospital of Santarem, Santarem (Portugal)

Taipei Veterans General Hospital Su-Ao Branch, Yilan (Taiwan)