Prevalence and dynamics of missed opportunities for vaccination among children in Africa: applying systems thinking in a systematic review and meta-analysis of observational studies

Special focus on challenges and opportunities for the development and use of vaccines in Africa

(2018) Shabir A. Madhi et al.   Human Vaccines & Immunotherapeutics

A systematic literature review of missed opportunities for immunization in low- and middle-income countries

(2014) Shruti Sridhar et al.   VACCINE

Understanding Health Care as a Complex System

(2012) Lewis A. Lipsitz   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Why children are not vaccinated: a review of the grey literature

(2012) Michael Favin et al.   International Health

Reasons related to non-vaccination and under-vaccination of children in low and middle income countries: Findings from a systematic review of the published literature, 1999–2009

(2011) Jeanette J. Rainey et al.   VACCINE

Google Scholar Versus PubMed in Locating Primary Literature to Answer Drug-Related Questions

(2009) Maisha Kelly Freeman et al.   ANNALS OF PHARMACOTHERAPY

The PRISMA Statement for Reporting Systematic Reviews and Meta-Analyses of Studies That Evaluate Health Care Interventions: Explanation and Elaboration

(2009) Alessandro Liberati et al.   PLOS MEDICINE

Contour-enhanced meta-analysis funnel plots help distinguish publication bias from other causes of asymmetry

(2008) Jaime L. Peters et al.   JOURNAL OF CLINICAL EPIDEMIOLOGY