Adesina, K. T., A. Saka, S. A. Isiaka- Lawal, O. O. Adesiyun, A. Gobir, A. Olarinoye, and G. G. Ezeoke. “Knowledge, Practice and Acceptability of HPV Vaccine by Mothers of Adolescent Girls in Ilorin, Nigeria”. Sudan Journal of Medical Sciences (SJMS), Vol. 13, no. 1, Mar. 2018, pp. 33-49, doi:10.18502/sjms.v13i1.1687.