“The State of Human Papillomavirus (HPV) Vaccination Among Secondary School Adolescents in Nnewi, Nigeria Prior to Free Routine HPV Vaccine Rollout”, Niger J Paediatr, vol. 51, no. 3, pp. 241–250, Nov. 2024, Accessed: Dec. 22, 2024. [Online]. Available: https://www.njpaediatrics.com/index.php/njp/article/view/1190