Table S2. Meta-analysis pooled results by influenza season and influenza type/subtype (DOCX 26 kb
Table S1. Signs and symptoms required for enrollment in patients less than five years of age. (DOCX ...
Table S2 Number and proportion of influenza cases each year overall, by type, and by subtype/lineage...
Table S3. Data for percentage reduction in cumulative influenza attack rate in the general populatio...
Table S1. Study characteristics of articles included in the meta-analysis and/or qualitative synthes...
Figure S1. Results of the risk of bias assessment by category using the Newcastle-Ottawa Scale (PDF ...
Definitions of influenza season periods and control periods (off-season) in the included studies. (D...
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
Summary tables Safety results. Table S1 COPD Exacerbations after seasonal influenza vaccination. Tab...
Table S4. Data for percentage reduction in cumulative influenza attack rate in the general populatio...
Table S3. Vaccines available and targeted groups for vaccination in the GIHSN participating sites. (...
Heterogeneity between sites in the OR of admission with a positive influenza result. (PDF 33 kb
aOR and number of admissions with influenza by chronic underlying comorbidity and virus strain. (PDF...
Results of the risk of bias assessment by category using the NewcastleâOttawa Scale. (PDF 54 kb
Crude results of the logistic regression model for all variables separately regarding associations w...
Table S1. Signs and symptoms required for enrollment in patients less than five years of age. (DOCX ...
Table S2 Number and proportion of influenza cases each year overall, by type, and by subtype/lineage...
Table S3. Data for percentage reduction in cumulative influenza attack rate in the general populatio...
Table S1. Study characteristics of articles included in the meta-analysis and/or qualitative synthes...
Figure S1. Results of the risk of bias assessment by category using the Newcastle-Ottawa Scale (PDF ...
Definitions of influenza season periods and control periods (off-season) in the included studies. (D...
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
Summary tables Safety results. Table S1 COPD Exacerbations after seasonal influenza vaccination. Tab...
Table S4. Data for percentage reduction in cumulative influenza attack rate in the general populatio...
Table S3. Vaccines available and targeted groups for vaccination in the GIHSN participating sites. (...
Heterogeneity between sites in the OR of admission with a positive influenza result. (PDF 33 kb
aOR and number of admissions with influenza by chronic underlying comorbidity and virus strain. (PDF...
Results of the risk of bias assessment by category using the NewcastleâOttawa Scale. (PDF 54 kb
Crude results of the logistic regression model for all variables separately regarding associations w...
Table S1. Signs and symptoms required for enrollment in patients less than five years of age. (DOCX ...
Table S2 Number and proportion of influenza cases each year overall, by type, and by subtype/lineage...
Table S3. Data for percentage reduction in cumulative influenza attack rate in the general populatio...