University of Washington, Artemis Biomedical Communications LLC, University of Oxford, University of Toronto - Faculty of Law, Harvard University - Department of Global Health and Social Medicine, University of California, San Francisco (UCSF) - Department of Epidemiology and Biostatistics, Johns Hopkins University - Department of Surgery, Johns Hopkins University - Department of Epidemiology and University of California-San Francisco, Dept of Epidemiology & Biostatistics