Sinha, Shivani, Sanjay Kumar, Sanjay Kumar Chaudhary, Setu Sinha, Varsha Singh, and Seema Kumari. “A Study on the Immunisation Status and the Factors Responsible for Incomplete Immunization Amongst Children of Age Group 0-12 Months Coming to a Tertiary Care Hospital (IGIMS)”. International Journal Of Community Medicine And Public Health 5, no. 10 (September 24, 2018): 4331–4334. Accessed October 28, 2025. https://www.ijcmph.com/index.php/ijcmph/article/view/3417.