References

  1. WHO, UNICEF, World Bank State of the World's Vaccines and Immunization. 3rd ed Geneva, Switzerland: World Health Organization; 2009. http://whqlibdoc.who.int/publications/2009/9789241563864_eng.pdf. Accessed January 14, 2011. Google Scholar

  2. National Primary Health Care Development Agency (NPHCDA) 2010. Report on 2010 National immunization coverage survey. Abuja, Nigeria: NPHCDA; 2010. Google Scholar

  3. World Health Organization. Immunization, surveillance, assessment and monitoring. Vaccine preventable disease. http//www.who.int/immunization/monitoring/en. Accessed May 22, 2012. PubMed | Google Scholar

  4. Centers for Disease Control and Prevention (CDC). Global routine vaccination coverage, 2010. MMWR Morb Mortal Wkly Rep. 2011; 60(44):1520-2. PubMed | Google Scholar

  5. World Health Organization (WHO). Nigeria launches penta vaccine. http://www.afro.who.int/en/nigeria/press-materials/item/4735-nigeria-launches-penta-vaccine.html. Accessed October 14, 2013. Google Scholar

  6. Centers for Disease Control and Prevention (CDC). Epidemiology and prevention of vaccine-preventable diseases. In "The Pink Book". 12th edition. Atlanta: CDC; 2012:9. http://www.cdc.gov/vaccines/pubs/pinkbook/downloads/meas.pdf. Accessed May 2013. Google Scholar

  7. Beverley PC. Immunology of vaccination. Br Med Bull. 2002;62:15-28. PubMed | Google Scholar

  8. Plotkin SA, Orenstein WA, Offit PA, editors. Siegrist CA (2008) Vaccine immunology. Vaccines. Fifth ed Saunders Elsevier; pp 17-36. PubMed | Google Scholar

  9. Luman ET, Shaw KM, Stokley SK. Compliance with vaccination recommendations for US children. Am J Prev Med. 2008; 34(6):463-470. PubMed | Google Scholar

  10. Prinja S, Gupta M, Singh A, Kumar R. Effectiveness of planning and management interventions for improving age-appropriate immunization in rural India. Bull World Health Organ. 2010; 88(2):97-103. PubMed | Google Scholar

  11. Jacobson Vann JC, Szilagyi P. Patient reminder and patient recall systems to improve immunization rates. Cochrane Database Syst Rev. 2005; 20;(3):CD003941. PubMed | Google Scholar

  12. Hicks P, Tarr GA, Hicks XP. Reminder cards and immunization rates among Latinos and the rural poor in Northeast Colorado. J Am Board Fam Med. 2007; 20(6):581-6. PubMed | Google Scholar

  13. Stinchfield PK. Practice-proven interventions to increase vaccination rates and broaden the immunization season. Am J Med. 2008; 121(7):S11-21. PubMed | Google Scholar

  14. Vora S, Verber L, Potts S, Dozier T, Daum RS. Effect of a novel birth intervention and reminder-recall on on-time immunization compliance in high-risk children. Hum Vaccin. 2009; 5(6):395-402. PubMed | Google Scholar

  15. American Academy of Pediatrics. Immunization Reminder/Recall Systems. https://www2.aap.org/immunization/pediatricians/pdf/ReminderRecall.pdf. Accessed November, 2010. PubMed | Google Scholar

  16. Central Intelligence Agency (CIA) World Factbook. Country Comparison: Telephones-Mobile Cellular. https://www.cia.gov/library/publications/the-world-factbook/rankorder/2151rank.html. Accessed June, 2013. PubMed | Google Scholar

  17. National Bureau of Statistics 2012. Social statistics in Nigeria part II: legislature, communications, transport, energy, religion, judiciary, tourism. (Pp17-18). Abuja; Federal Republic of Nigeria. PubMed | Google Scholar

  18. Balogun MR, Sekoni AO, Okafor JP, Odukoya OO, Ezeiru SS, Ogunnowo BF, Campbell PC. Access to information technology and willingness to receive text message reminders for childhood immunization among mothers attending a tertiary facility in Lagos, Nigeria. SAJCH. 2012; 6:76-80. PubMed | Google Scholar

  19. Sadoh AE, Okungbowa E. Nigerian mothers opinion of reminder/recall for immunization. Nig J Pediatr. 2014; 41 (1):38-42. PubMed | Google Scholar

  20. Kharbanda EO, Stockwell MS, Fox HW, Rickert VI. Text4Health: a qualitative evaluation of parental readiness for text message immunization reminders. Am J Public Health. 2009; 99(12):2176-8. PubMed | Google Scholar

  21. Ahlers-Schmidt CR, Chesser A, Hart T, Paschal A, Nguyen T, Wittler RR. Text messaging immunization reminders: feasibility of implementation with low-income parents. Prev Med. 2010; 50(5-6):306-7.. PubMed | Google Scholar

  22. Stockwell MS, Kharbanda EO, Martinez RA, Lara M, Vawdrey D, Natarajan K, Rickert VI. Text4Health: impact of text message reminder-recalls for pediatric and adolescent immunizations. Am J Public Health. 2012; 102(2):e15-21. PubMed | Google Scholar

  23. Hofstetter AM, Vargas CY, Kennedy A, Kitayama K, Stockwell MS. Parental and provider preferences and concerns regarding text message reminder/recall for early childhood vaccinations. Prev Med. 2013; 57(2):75-80. PubMed | Google Scholar

  24. Clark SJ1, Butchart A, Kennedy A, Dombkowski KJ. Parents' experiences with and preferences for immunization reminder/recall technologies. Pediatrics. 2011; 128(5):e1100-5. PubMed | Google Scholar

  25. American Academy of Pediatrics. AAP Immunization Resources: Immunization Reminder & Recall Systems. https://www2.aap.org/immunization/pediatricians/pdf/ReminderRecall.pdf. Accessed January 18, 2014. Google Scholar

  26. The Institute of Public Health in Irelan. Health impacts of education: a review. Ireland, Dublin The Institute of Public Health. 2008. PubMed | Google Scholar

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