The American journal of managed care
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Randomized Controlled Trial
Impact of education program on influenza vaccination rates in Spain.
To assess the impact of a simple education program on adherence to influenza vaccination. ⋯ A mailed reminder program was effective to improve influenza vaccination rate, but only to a limited extent. Vaccination the previous year was the main predictor of adherence to vaccination. More programs are needed to improve vaccination rates in the study community.