1. Clinic of Diabetology, Emergency County Clinic, Târgu Mureș , Romania
2. “George Emil Palade” University of Medicine , Pharmacy, Science and Technology , Târgu Mureș , Romania
3. Clinic of Neurosurgery, Emergency County Clinic , Târgu Mureș , Romania
4. Department of Internal Medicine , Clinic of Diabetology, Emergency County Clinic , Târgu Mureș , Romania