1. National Institute of Infectious Diseases “Prof. Dr. Matei Bals” Bucharest Romania
2. “Sf. Pantelimon” Clinical Emergency Hospital Bucharest Romania
3. Fundeni Clinical Institute Bucharest Romania
4. “Carol Davila” University of Medicine and Pharmacy Bucharest Romania
5. “Prof. Dr. Al. Trestioreanu” Oncology Institute Bucharest Romania
6. Ploiesti Emergency Hospital Ploiesti Romania
7. “Sf. Ioan” Clinical Emergency Hospital Bucharest Romania