Lancet Infectious Diseases
Oct 2021 Volume 21 Number 10 p1333-1470, e302-e340
https://www.thelancet.com/journals/laninf/issue/current
Prevalence of human papillomavirus in young men who have sex with men after the implementation of gender-neutral HPV vaccination: a repeated cross-sectional study
Eric P F Chow, et al.