40,671
Participants
Start Date
September 13, 2022
Primary Completion Date
October 26, 2022
Study Completion Date
October 26, 2022
Risk Reduction
Letter, patient portal, SMS and/or another modality
Geisinger, Danville
Lead Sponsor
National Bureau of Economic Research, Inc.
OTHER
Massachusetts Institute of Technology
OTHER
Geisinger Clinic
OTHER