1. Research Unit for Safety in Health, c/o Division of Plastic, Aesthetic and Reconstructive Surgery, Department of Surgery Medical University of Graz Graz Austria
2. Executive Department for Quality and Risk Management University Hospital Graz Graz Austria
3. Division of Endocrinology and Diabetology, Department of Internal Medicine Medical University of Graz Graz Austria
4. Department of Management, Health Management in Tourism University of Applied Sciences Bad Gleichenberg Austria
5. Institute for Medical Informatics, Statistics und Documentation Medical University of Graz Graz Austria