1. University of Medicine, Pharmacy, Sciences and Technology of Târgu Mureş , Romania
2. Emergency Mures County Hospital, Surgery Clinic no.2 , Târgu Mureş , Romania
3. Physiology Department, University of Medicine, Pharmacy, Sciences and Technology of Târgu Mureş , Romania
4. Anesthesiology and Intensive Care Clinic no. 1 , Târgu Mureş , Romania
5. Endocrinology Clinic , Târgu Mureş , Romania