1. University of Edinburgh, Edinburgh, United Kingdom, and Sichuan University West China School of Medicine, Chengdu, People's Republic of China (Y.H.)
2. University of Edinburgh, Edinburgh, United Kingdom (X.L., M.T., H.C., E.T.)
3. University of Edinburgh, Edinburgh, United Kingdom, and Monash University, Melbourne, Victoria, Australia (D.G.)
4. University of Edinburgh Medical School, Edinburgh, United Kingdom (E.B., F.M.)
5. Brown University, Providence, Rhode Island (M.M.)
6. Stanford University School of Medicine and Stanford University, Stanford, California (J.P.I.)