1 Department of Radiology and Department of Communication Skills, Ethics and Psychology, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia.
2 Center for Health Policy and Media Engagement, George Washington University School of Nursing, Washington, DC 20006, USA; Department of Health Policy and Management, George Washington University Milken Institute School of Public Health, Washington, DC, USA. Electronic address: [email protected].