1. Department of Interventional Cardiology, Cardiovascular Diseases Institute, Iasi, Romania
2. Internal Medicine Department, ‘Grigore T. Popa’ University of Medicine, Iasi, Romania
3. Texas A&M College of Medicine, Dallas, TX, USA
4. Nephrology Clinic, Dialysis, and Renal Transplant Center, ‘C.I. Parhon’ University Hospital, Iasi, Romania