1. 1 Prof. Dr. C.C. Iliescu” Emergency Institute for Cardiovascular Diseases , Fundeni Street no. 258 , , Bucharest , Romania
2. 2 Craiova Clinical Emergency County Hospital , Tabaci Street no.1 , , Craiova , Romania
3. 3 Craiova University of Medicine and Pharmacy , Petru Rares Street no. 2 , , Craiova , Romania
4. 4 ”Carol Davila” University of Medicine and Pharmacy , Eroii Sanitari Boulevard no. 8 , , Bucharest , Romania