1. Department of Internal Medicine; Mersin State Hospital; Mersin Turkey
2. Department of Cardiology, Faculty of Medicine; Kafkas University; Kars Turkey
3. Department of Clinical Biochemistry, Faculty of Medicine; Harran University; Şanlıurfa Turkey
4. Department of Cardiology; Adana Numune Training and Research Hospital; Adana Turkey
5. Department of Cardiology; Ankara Yenimahalle State Hospital; Ankara Turkey
6. Department of Clinical Biochemistry; Bezmialem Vakıf University; İstanbul Turkey