Institution: | Department of Cardiology,University Hospital of Patras,Patras,Greece;Department of Cardiology,University Hospital of Heraklion,Heraklion,Greece;Department of Cardiology,University Hospital of South Manchester,NHS Foundation Trust,Manchester,United Kingdom;Department of Internal Medicine,University Hospital of Patras,Patras,Greece;Second Department of Cardiology,National and Kapodistrian University of Athens,Attikon University Hospital,Athens,Greece |