Prevalence and risk factors associated with high-grade anal squamous intraepithelial lesions (HSIL)-AIN2 and HSIL-AIN3 in homosexual men

Dorothy A. Machalek, Fengyi Jin, I. Mary Poynten, Richard J. Hillman, David J. Templeton, Carmella Law, Jennifer M. Roberts, Sepehr N. Tabrizi, Suzanne M. Garland, Annabelle Farnsworth, Christopher K. Fairley, Andrew E. Grulich, the SPANC study team