1. Cardiovascular Diseases Institute “Prof. Dr. George I.M. Georgescu”, “Grigore T. Popa” University of Medicine and Pharmacy, Iasi, Romania
2. “C. I. Parhon” University Hospital, “Grigore T. Popa” University of Medicine and Pharmacy, Iasi, Romania
3. Research Methodology and Evidence Based Medicine Center, Iasi, Romania
4. Rehabilitation Clinical Hospital, “Grigore T. Popa” University of Medicine and Pharmacy, Iasi, Romania