1. University of Birmingham Birmingham UK
2. Birmingham City University Birmingham UK
3. Medical Faculty of the Heinrich Heine University Dusseldorf Dusseldorf Germany
4. Critical Care and Therapy Services Queen Elizabeth Hospital Birmingham Birmingham UK
5. University of Hull Hull UK
6. University Hospitals Birmingham Birmingham UK
7. St Andrew's Healthcare Birmingham UK
8. UIT The Arctic University of Norway Tromsø Norway
9. University Hospital of North Norway Tromsø Norway
10. Birmingham Women's and Children's Hospitals NHS Foundation Trust Birmingham UK