1. Boccalini S. Value of Vaccinations: A Fundamental Public Health Priority to Be Fully Evaluated. Vaccines (Basel). 2025;13(5). [ DOI:10.3390/vaccines13050479] [ PMID] [ PMCID] 2. World Health Organization. Vaccines and immunization: World Health Organization; 2020 [Available from: https://www.who.int/health-topics/vaccines-and-immunization. 3. Shattock AJ, Johnson HC, Sim SY, Carter A, Lambach P, Hutubessy RCW, et al. Contribution of vaccination to improved survival and health: modelling 50 years of the Expanded Programme on Immunization. The Lancet. 2024;403(10441):2307-16. [ DOI:10.1016/S0140-6736(24)00850-X] [ PMID] [ PMCID] 4. World Health Organization. Global immunization efforts have saved at least 154 million lives over the past 50 years Geneva2024 [Available from: https://www.who.int/news/item/24-04-2024-global-immunization-efforts-have-saved-at-least-154-million-lives-over-the-past-50-years. 5. Bhatia D, Crowcroft N, Antoni S, Danovaro-Holliday MC, Bose AS, Minta A, et al. Prediction of subnational-level vaccination coverage estimates using routine surveillance data and survey data. Vaccine. 2025;60:127277. [ DOI:10.1016/j.vaccine.2025.127277] [ PMID] [ PMCID] 6. Dolan SB, Burstein R, Shearer JC, Bulula N, Lyons H, Carnahan E, et al. Changes in on-time vaccination following the introduction of an electronic immunization registry, Tanzania 2016-2018: interrupted time-series analysis. BMC Health Services Research. 2022;22(1):1175. [ DOI:10.1186/s12913-022-08504-2] [ PMID] [ PMCID] 7. Oyato BT, Abasimel HZ, Lama T, Hussein D, Medina S. Vaccination delay and associated factors among children of age 12-23 months in Gomma district, Oromia, Ethiopia, 2022. Scientific Reports. 2025;15(1):18461. [ DOI:10.1038/s41598-025-97882-8] [ PMID] [ PMCID] 8. Newcomer SR, Michels SY, Albers AN, Freeman RE, Graham JM, Clarke CL, et al. Vaccination Timeliness Among US Children Aged 0-19 Months, National Immunization Survey-Child 2011-2021. JAMA Network Open. 2024;7(4):e246440-e. [ DOI:10.1001/jamanetworkopen.2024.6440] [ PMID] [ PMCID] 9. Masters NB, Wagner AL, Boulton ML. Vaccination timeliness and delay in low- and middle-income countries: a systematic review of the literature, 2007-2017. Hum Vaccin Immunother. 2019;15(12):2790-805. [ DOI:10.1080/21645515.2019.1616503] [ PMID] [ PMCID] 10. Wariri O, Okomo U, Kwarshak YK, Utazi CE, Murray K, Grundy C, et al. Timeliness of routine childhood vaccination in 103 low-and middle-income countries, 1978-2021: A scoping review to map measurement and methodological gaps. PLOS Glob Public Health. 2022;2(7):e0000325. [ DOI:10.1371/journal.pgph.0000325] [ PMID] [ PMCID] 11. Golla EB, Geremew H, Abate A, Ali MA, Simegn MB, Tilahun WM, et al. Vaccination dropout and associated factors among children in Ethiopia: a systematic review and meta-analysis (2014-2024). BMC Pediatr. 2025;25(1):426. [ DOI:10.1186/s12887-025-05786-3] [ PMID] [ PMCID] 12. Mohammadbeigi A, Mokhtari M, Zahraei SM, Eshrati B, Rejali M. Survival Analysis for Predictive Factors of Delay Vaccination in Iranian Children. Int J Prev Med. 2015;6:119. [ DOI:10.4103/2008-7802.170868] [ PMID] [ PMCID] 13. Bosnjak M, Ajzen I, Schmidt P. The Theory of Planned Behavior: Selected Recent Advances and Applications. Eur J Psychol. 2020;16(3):352-6. [ DOI:10.5964/ejop.v16i3.3107] [ PMID] [ PMCID] 14. Ajzen I. The theory of planned behavior. Organizational Behavior and Human Decision Processes. 1991;50(2):179-211. [ DOI:10.1016/0749-5978(91)90020-T] 15. Lau EYH, Li JB, Chan DKC. Beyond intention: Predicting children's COVID-19 vaccine uptake using the theory of planned behavior. Hum Vaccin Immunother. 2023;19(2):2260530. [ DOI:10.1080/21645515.2023.2260530] [ PMID] [ PMCID] 16. Ministry of Health and Medical Education. National Immunization Program and Guideline (Approved by the National Immunization Committee). Tehran: Center for Communicable Disease Control, Ministry of Health and Medical Education; 2024. 17. Centers for Disease Control and Prevention. Vaccines by Age Atlanta, GA: Centers for Disease Control and Prevention; 2025 [Available from: https://www.cdc.gov/vaccines/by-age/index.html. 18. Bussink-Voorend D, Hautvast JLA, Vandeberg L, Visser O, Hulscher MEJL. A systematic literature review to clarify the concept of vaccine hesitancy. Nature Human Behaviour. 2022;6(12):1634-48. [ DOI:10.1038/s41562-022-01431-6] [ PMID] 19. Limbu YB, Gautam RK, Zhou W. Predicting Vaccination Intention against COVID-19 Using Theory of Planned Behavior: A Systematic Review and Meta-Analysis. Vaccines (Basel). 2022;10(12). [ DOI:10.3390/vaccines10122026] [ PMID] [ PMCID] 20. Ramezani AA, Miri M, Hanafi M, Zangooi H. Evaluation of the Impact Vaccination Program among Children and Mothers during in Southern Khorasan Province in 2005 Year. irje. 2009;5(1):27. 21. Nakhaei E, Hosseini S, Mirzaei M, Vakili M, Hazar N. Evaluating Vaccination Delay in Infants during COVID-19 Outbreak in Yazd. SSU. 2024;13(1):150. [ DOI:10.18502/jchr.v13i17.16390] 22. Rejali M, Mohammadbeigi A, Mokhtari M, Zahraei SM, Eshrati B. Timing and Delay in Children Vaccination; Evaluation of Expanded Program of Immunization in Outskirt of Iranian Cities. Journal of research in health sciences. 2015;15:54-8. 23. MacKay H, Gretton JD, Chyderiotis S, Elliott S, Howarth A, Guo C, et al. Confidence and barriers: Analysis of factors associated with timely routine childhood vaccination in Canada during the COVID-19 pandemic. Vaccine. 2024;42(24):126236. [ DOI:10.1016/j.vaccine.2024.126236] [ PMID] [ PMCID] 24. Sharif Nia H, Allen KA, Arslan G, Kaur H, She L, Khoshnavay Fomani F, et al. The predictive role of parental attitudes toward COVID-19 vaccines and child vulnerability: A multi-country study on the relationship between parental vaccine hesitancy and financial well-being. Front Public Health. 2023;11:1085197. [ DOI:10.3389/fpubh.2023.1085197] [ PMID] [ PMCID] 25. Betsch C, Schmid P, Heinemeier D, Korn L, Holtmann C, Böhm R. Beyond confidence: Development of a measure assessing the 5C psychological antecedents of vaccination. PLoS One. 2018;13(12):e0208601. [ DOI:10.1371/journal.pone.0208601] [ PMID] [ PMCID] 26. Gharagozlou S, Azizi F, Hajiesmaeil Memar E, Memarian S, Soti Khiabani M, Mohammadi R, et al. Factors associated with COVID-19 vaccine acceptance and hesitancy in children: a comprehensive survey. BMC Public Health. 2024;24(1):3455. [ DOI:10.1186/s12889-024-20916-9] [ PMID] [ PMCID] 27. Capasso M, Conner M, Caso D. Testing an extended theory of planned behaviour in predicting Covid-19 vaccination intention over the course of the pandemic: A three-wave repeated cross-sectional study. Heliyon. 2024;10(3):e24826. [ DOI:10.1016/j.heliyon.2024.e24826] [ PMID] [ PMCID] 28. Li L, Wood CE, Kostkova P. Vaccine hesitancy and behavior change theory-based social media interventions: a systematic review. Transl Behav Med. 2022;12(2):243-72. [ DOI:10.1093/tbm/ibab148] [ PMID] [ PMCID] 29. Hamilton K, van Dongen A, Hagger MS. An extended theory of planned behavior for parent-for-child health behaviors: A meta-analysis. Health Psychol. 2020;39(10):863-78. [ DOI:10.1037/hea0000940] [ PMID] |
