Table S1. Study characteristics of articles included in the meta-analysis and/or qualitative synthesis (DOCX 20 kb
Table S4. Data for percentage reduction in cumulative influenza attack rate in the general populatio...
Table S1. Signs and symptoms required for enrollment in patients less than five years of age. (DOCX ...
Search strategies. Overview over search history; words and combinations in the different databases w...
Table S2. Meta-analysis pooled results by influenza season and influenza type/subtype (DOCX 26 kb
Figure S1. Results of the risk of bias assessment by category using the Newcastle-Ottawa Scale (PDF ...
Protocol for systematic review: Frequency and impact of selection bias in observational studies asse...
Additional file 2. Overview of the study characteristics of all studies included in this review
Results of the risk of bias assessment by category using the NewcastleâOttawa Scale. (PDF 54 kb
Definitions of influenza season periods and control periods (off-season) in the included studies. (D...
Summary tables Safety results. Table S1 COPD Exacerbations after seasonal influenza vaccination. Tab...
Table S3. Vaccines available and targeted groups for vaccination in the GIHSN participating sites. (...
Table S2. Data for percentage reduction in cumulative influenza attack rate. (XLSX 13Â kb
Crude results of the logistic regression model for all variables separately regarding associations w...
Details of the studies found in the systematic review. I. Evidence quality rating of potentially adm...
Serious adverse events in infants (6–35 months), children (3–17 years), and adults (18–49 years) dur...
Table S4. Data for percentage reduction in cumulative influenza attack rate in the general populatio...
Table S1. Signs and symptoms required for enrollment in patients less than five years of age. (DOCX ...
Search strategies. Overview over search history; words and combinations in the different databases w...
Table S2. Meta-analysis pooled results by influenza season and influenza type/subtype (DOCX 26 kb
Figure S1. Results of the risk of bias assessment by category using the Newcastle-Ottawa Scale (PDF ...
Protocol for systematic review: Frequency and impact of selection bias in observational studies asse...
Additional file 2. Overview of the study characteristics of all studies included in this review
Results of the risk of bias assessment by category using the NewcastleâOttawa Scale. (PDF 54 kb
Definitions of influenza season periods and control periods (off-season) in the included studies. (D...
Summary tables Safety results. Table S1 COPD Exacerbations after seasonal influenza vaccination. Tab...
Table S3. Vaccines available and targeted groups for vaccination in the GIHSN participating sites. (...
Table S2. Data for percentage reduction in cumulative influenza attack rate. (XLSX 13Â kb
Crude results of the logistic regression model for all variables separately regarding associations w...
Details of the studies found in the systematic review. I. Evidence quality rating of potentially adm...
Serious adverse events in infants (6–35 months), children (3–17 years), and adults (18–49 years) dur...
Table S4. Data for percentage reduction in cumulative influenza attack rate in the general populatio...
Table S1. Signs and symptoms required for enrollment in patients less than five years of age. (DOCX ...
Search strategies. Overview over search history; words and combinations in the different databases w...
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