1. Salford Royal NHS Foundation Trust; The University of Manchester; Manchester UK
2. University of Miami; Miami FL USA
3. Cleveland Clinic; Cleveland OH USA
4. Charité University of Berlin; Berlin Germany
5. University of British Columbia; Vancouver Germany
6. New York University; New York NY USA
7. Hair and Nail; Bonn Germany
8. Royal Hallamshire Hospital; University of Sheffield; Sheffield UK
9. University of Melbourne; Melbourne Australia
10. University of Manchester; Manchester UK
11. University of Münster; Münster Germany