1. Department of Medicine, Stanford University School of Medicine, CA (A.C.P., P.A.H., M.P.T.).
2. Veterans Affairs Palo Alto Health Care System, CA (A.C.P., J.F., M.A., P.A.H., M.P.T.).
3. San Francisco VA Medical Center, CA (E.K.).
4. Veterans Affairs Portland Health Care System, OR (M.H.R.).
5. Duke Clinical Research Institute, Duke University, Durham, NC (J.P.P.).
6. Medtronic plc, Mounds View, MN (P.D.Z.).
7. Center for Digital Health, Stanford University School of Medicine, CA (M.P.T.).