1. Institute for Management and Economics in Healthcare, UMIT - University for Health Sciences, Medical Informatics & Technology, Hall i.T., Austria
2. Head of Institute of Integrated Healthcare, tirol kliniken, Innsbruck, Austria
3. Department of Automation and Computer Sciences, Harz University of Applied Sciences, Wernigerode, Germany
4. School of Applied Health and Social Sciences, University of Applied Sciences Upper Austria, Linz, Austria