University of Greifswald - University Medicine Greifswald, - 4th Department of Internal Medicine, Université de Versailles Saint-Quentin, Autonomous University of Barcelona - Department of Medecine, Hacettepe University, Bambino Gesù Children's Hospital, University of Groningen - University Medical Center Groningen, Nemocnica Bory - Penta Hospitals, University of Zagreb, University of Antwerp, Institute of Cardiovascular Diseases, University of Greifswald - University Medicine Greifswald, University of Helsinki - Helsinki University Central Hospital, Université de Tours, University of Southern Denmark, North-West State Medical University, Lund University, University of Ostrava - University Hospital Ostrava, Medical University of Lublin, Grande Ospedale Metropolitano Niguarda, Guy's and St Thomas' NHS Foundation Trust, University of Basel - University Hospital Basel, Government of Portugal - Unidade Local de Saúde de São João, Government of the Italian Republic (Italy) - Ministry of Health (Italy), Wroclaw Medical University, Institute of Cardiovascular Diseases, University of Greifswald - University Medicine Greifswald, Clinical Centre of Nis, St Olavs Hospital, Charité–Universitätsmedizin Berlin, Hospital Universitari Vall d'Hebron of Barcelona, University of Greifswald - University Medicine Greifswald and Independent

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