1. Department of Anaesthesia Skaraborg Hospital Skövde Sweden
2. School of Health Sciences University of Skövde Skövde Sweden
3. Department of Research Education, Development and Innovation Skaraborg Hospital Skövde Sweden
4. Department of Surgery Skaraborg Hospital Skövde Sweden
5. Department of Curators and Dietitians Skaraborg Hospital Skövde Sweden