Karagöz, Ali Karakas, Mustafa Serkan, Nigde State Hospital Karakaya, Arif Karakurt, Huseyin, Mehmet Akif Ersoy Thoracic and Cardiovascular Surgery Training and Research Hospital, Department of Clinical Biochemistry, Istanbul, Turkey Karakurt, Ozlem Karakus, Gultekin, Department of Cardiology, Acıbadem Maslak Hospital Karakuş, Gültekin, Acibadem Maslak Hospital, Department of Cardiology Karamasis, Grigorios V Karamasis, Grigoris V. Karamasis, Grigoris V Karamfiloff, Kiril, "Alexandrovska" University Hospital, Medical University - Sofia Karamfiloff, Kiril Karamfilov, Kiril Karanfil, Mustafa Karapetyan, Arman Karapinar, Bulent Karaś-Głodek, Marta Karasek, Anna M Karasek, Danuta, Collegium Medicum. Nicolaus Copernicus University. Dr. J. Biziel Memorial University Hospital No. 2 Karasek, Danuta, II Cardiology Clinic; University Hospital no 2; Collegium Medicum Nicolaus Copernicus University in Torun, Poland (Poland) Karasek, Danuta, IInd Chair and Clinic of Cardiology, Collegium Medicum in Bydgoszcz, Nicolaus Copernicus University in Toruń Karasek, Danuta Karasek, Danuta Karaszewski, Bartosz Karaźniewicz−Łada, Marta