1. Department of Oral and Maxillofacial Surgery, St. Spiridon” Emergency Clinical County Hospital, 700111 Iași, Romania
2. Department of Morpho-Functional Sciences I, “Grigore T. Popa” University of Medicine and Pharmacy, 700115 Iași, Romania
3. Department of Pathology, “Prof. Dr. N. Oblu” Emergency Clinical Hospital, 700309 Iași, Romania
4. 2nd Neurosurgical Clinic, “Prof. Dr. N. Oblu” Emergency Clinical Hospital, 700309 Iași, Romania
5. Department of Radiology, “Prof. Dr. N. Oblu” Emergency Clinical Hospital, 700309 Iași, Romania
6. “Marius Nasta” Institute of Pneumology, 050159 Bucharest, Romania
7. Department of Pneumology, “Carol Davila”, University of Medicine and Pharmacy, 020021 Bucharest, Romania