1. Primary Respiratory and Intensive Care Center University Hospital Dubrava Zagreb Croatia
2. Endocrinology and Clinical Pharmacology Department University Hospital Dubrava Zagreb Croatia
3. School of Medicine University of Zagreb Zagreb Croatia
4. Maxillofacial Surgery Department University Hospital Dubrava Zagreb Croatia
5. Faculty of Veterinary Medicine University of Zagreb Zagreb Croatia
6. Healthcare Quality Department University Hospital Dubrava Zagreb Croatia
7. Hematology Department University Hospital Dubrava Zagreb Croatia