- Conditions
- Health Promotion, Prevention, Risk Reduction Behavior
- Interventions
- Outreach mailer, Humor/Salience, Doctor's authority, Information
- Behavioral
- Lead sponsor
- Geisinger Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 21,562 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Danville, Pennsylvania
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