1. 1st Department Medical Semiology (MIG, DD, DI), 6th Department Clinical Neurosciences (MMM), 5th Department Internal Medicine (LN) “Carol Davila” University of Medicine and Pharmacy Bucharest Romania
2. 1st Internal Medicine Clinic University Emergency Hospital Bucharest Romania
3. Neurology Department National Institute of Neurology and Cerebrovascular Diseases Bucharest Romania
4. Nephrology Clinic University Emergency Hospital Bucharest Romania
5. Gastroenterology Clinic University Emergency Hospital Bucharest Romania