1. Department of Angiology, Medical University of Lodz, 90-752 Lodz, Poland
2. Department of Normal and Clinical Anatomy, Medical University of Lodz, 90-752 Lodz, Poland
3. Department of Otolaryngology, Laryngological Oncology, Audiology and Phoniatrics, Medical University of Lodz, 90-549 Lodz, Poland
4. Department of Maxillofacial Surgery, Medical University of Lodz, 90-549 Lodz, Poland