Journal of Child and Adolescent Mental Health, 40, 6, pp. 564-71 Pedersen, C, Petaja, T, Strauss, G, Rumke, H C, Poder, A, Richardus, J H, Spiessens, B, Descamps, D, Hardt, K, Lehtinen, M, Dubin, G & Vaccine Adolescent Study Investigators Network, HPV 2007, ' Immunization of early adolescent females with human papillomavirus type 16 and 18 L1 virus-like particle vaccine containing AS04 adjuvant ', Journal of Adolescent Health, vol. 40, no. 6, pp. 564-571 . https://doi.org/10.1016/j.jadohealth.2007.02.015 Journal of Child and Adolescent Mental Health, 40, 564-71