1. Department of Human Physiology; University of Oregon; Eugene OR UK
2. Oregon Heart and Vascular Institute; Springfield OR UK
3. Clinical Department for Pulmonary Diseases; University Hospital Center Split; Split Croatia
4. Department of Physiology; University of Novi Sad; Novi Sad Serbia
5. Division of Cardiology, Department of Internal Medicine; University Hospital Center Split; Split Croatia
6. Department of Integrative Physiology; University of Split School of Medicine; Split Croatia