1 Department of Physiology and Immunology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
2 Department of Cardiology, Hospital for Medical Rehabilitation of Hearth and Lung Diseases and Rheumatism "Thalassotherapia-Opatija", Opatija, Croatia.
3 Department of Anaesthesiology, Resuscitation, Emergency and Intensive Care Medicine, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
4 Department of Medical Rehabilitation, Faculty of Medicine, University of Rijeka, Croatia.
5 Department of Internal Medicine, Faculty of Medicine, University of Rijeka, Rijeka, Rijeka, Croatia.
6 Department of Biomedical Sciences in Rijeka, Croatian Academy of Sciences and Arts, Rijeka, Croatia.