1. Institute of Heart Diseases, Cardiology Department, Medical University , Borowska 213, 50-556 Wroclaw , Poland
2. University Health Network, Department of Medicine, Division of Cardiology, Ted Rogers Centre for Heart Function Research , Toronto, ON, M5G 2C2 , Canada
3. University of Antioquia, CardioVID Clinic, Cardiology Department , 050021 Medellín , Colombia