1. Department of Microscopic Morphology, University of Medicine and Pharmacy “Victor Babes”, 300041 Timisoara, Romania
2. Department of Pathology, Emergency City Hospital, 300254 Timisoara, Romania
3. Oro-Maxillo-Facial Surgery Clinic, Emergency City Hospital, 300062 Timisoara, Romania
4. Discipline of Dentoalveolar Surgery, University of Medicine and Pharmacy “Victor Babes”, 300041 Timisoara, Romania
5. Otorhinolaryngology Clinic, Emergency City Hospital, 300254 Timisoara, Romania
6. Department IX Surgery, University of Medicine and Pharmacy “Victor Babes”, 300041 Timisoara, Romania