Gustav Tinghög, Linköping University (IMAGE) Linköping University Caption Gustav Tinghög, researcher at Linköping University has investigated how orthopaedic surgeons make decisions regarding surgery. Credit Thor Balkhed, Linköping University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.