1 | Department of Maxillofacial Surgery, Heliodor Święcicki Clinical Hospital, University of Medical Sciences, Poznan, Poland |
2 | Central Microbiological Laboratory, Heliodor Święcicki University Hospital, Poznań, Poland |
3 | Department of Genetics and Pharmaceutical Microbiology, University of Medical Sciences, Poznań, Poland |
4 | Department of Anaesthesiology, Intensive Care and Pain Management, Heliodor Święcicki Clinical Hospital, University of Medical Sciences, Poznan, Poland |