%0 Journal Article %K Theory of Change %K Routine immunization %K Immunization %K Causal pathways %K TOC %K LMIC %K Immunization program %B Journal of Health, Population and Nutrition %D 2024 %G ENG %I Springer Science and Business Media LLC %N 1 %P 1-15 %R 10.1186/s41043-024-00615-2 %T Analyzing the usage of theories of change for routine immunization programs -- a review of impact evaluations from LMICs %U https://jhpn.biomedcentral.com/counter/pdf/10.1186/s41043-024-00615-2.pdf %V 43 %9 Article