1 Northwestern University Feinberg, School of Medicine, Arthur J. Rubloff Building, 420 E. Superior St., Chicago, IL 60611, United States of America. Electronic address: joshua.faber@northwestern.edu.
2 Western University of Health Sciences, 309 E. Second St., Pomona, CA 91766-1854, United States of America. Electronic address: michael.carlson@westernu.edu.
3 University College London, Gower Street, London WC1E 6BT, UK. Electronic address: debbie@actnowcoalition.org.
4 Rocky Vista University College of Medicine, 255 E. Center Street, Ivins, UT 84738, United States of America. Electronic address: joshua.calvano@rvu.edu.
5 Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, Boston, MA 02114, United States of America. Electronic address: dmonette@partners.org.
6 Stanford University, The Precision Education and Assessment Research Lab, 1199 Welch Road, Stanford, CA 94304, United States of America. Electronic address: mgisondi@stanford.edu.
7 Massachusetts General Hospital, Center for Innovation in Digital HealthCare, 55 Fruit Street, Boston, MA 02114, United States of America. Electronic address: she@mgh.harvard.edu.