1. Department of Oral Rehabilitation, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania;
2. “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania;
3. Department of Internal Medicine, “Iuliu Hatieganu” University of Medicine and Farmacy, Cluj Napoca, Romania;
4. Department of Maxillofacial Surgery and Implantology, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania;
5. Department of Cranio-Maxillofacial Surgery, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania;
6. Department of Pneumology, “Iuliu Hatieganu” University of Medicine and Pharmacy, Cluj-Napoca, Romania