1. University of Liverpool and Aintree University Hospital, Liverpool, UK, and Brigham and Women’s Hospital Boston Massachusetts
2. Brigham and Women’s Hospital and Harvard T. H. Chan School of Public Health Boston Massachusetts
3. University of Aberdeen Aberdeen UK
4. University of Liverpool Liverpool UK
5. Brigham and Women’s Hospital Boston Massachusetts
6. Harvard Medical School, Boston, Massachusetts, and General Hospital of Chinese PLA Beijing China
7. University of Liverpool and Aintree University Hospital Liverpool UK
8. Brigham and Women’s Hospital and Harvard Medical School Boston Massachusetts