Factors Associated With Maintenance of Antibody Responses to Influenza Vaccine in Older, Community-Dwelling Adults
Clinical trial NCT02401893 · COMPLETED
Trial details
- NCT number
- NCT02401893
- Sponsor
- Vanderbilt University
- Status
- COMPLETED
- Study type
- OBSERVATIONAL
- Start date
- 2009-09-01
- Primary completion
- 2010-07-01
- Enrollment
- 510
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