Affiliation: | a 2nd Department of Cardiology, Jagiellonian University Medical College, Krakow, Poland b Department of Cardiology, Schwarzwald-Baar Klinikum Villingen-Schwenningen, Germany c Department of Cardiology, Linköping University Hospital, Linköping, Sweden d Krakow Cardiovascular Research Institute, Krakow, Poland e Department of Interventional Cardiology, Jagiellonian University Medical College, Krakow, Poland |