HPV types 16/18 L1 E6 and E7 proteins seropositivity and cervical cancer risk in HIV-positive and HIV-negative black South African women - Singini, Mwiza Gideon; Singh, Elvira; Bradshaw, Debbie; Chen, Wenlong Carl; Motlhale, Melitah; Kamiza, Abram Bunya; de Villiers, Chantal Babb; Muchengeti, Mazvita; Mathew, Christopher G.; Newton, Robert; Bender, Noemi; Waterboer, Tim; et al. (Infectious Agents and Cancer, 2022)