Cite
MLA Citation
Huachun Zou et al.. “Site-specific human papillomavirus infection in adolescent men who have sex with men (HYPER): an observational cohort study.” Lancet infectious diseases, vol. 15, no. 1, n.d., pp. 65–73. http://access.bl.uk/ark:/81055/vdc_100050920182.0x000021