1. Institute of Diagnostic Radiology, Pauls Stradins Clinical University Hospital, Riga, Latvia
2. Department of Radiology, Latvian University, Riga, Latvia
3. Department of Pathology, Pauls Stradins Clinical University Hospital, Riga, Latvia
4. Department of Infectology, Riga Stradins University, Riga, Latvia
5. Department of Oncology, Pauls Stradins Clinical University Hospital, Riga, Latvia