HIGHLIGHTS
- What: For dependent variables, t-tests for proportions or the analysis of variance test were used to analyze data from the same individuals. This study was designed to assess physicians` perceptions of pertussis vaccination in non-pregnant adults, focusing on its importance for individual disease prevention in three countries that have routine recommendations for Tdap vaccination in adults. The strengths of this study were the survey design, including a broad scope of questions with steps taken to ensure that questions minimized any potential bias.
- Who: Donald Middleton et al. from the Germany Germany have published . . .

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