Pre-Vaccination Human Papillomavirus Genotypes and HPV16 Variants among Women Aged 25 Years or Less with Cervical Cancer. - Jayasinghe YL; Tabrizi SN; Stevens M; Leong TY; Pyman J; Grover SR; Garland SM; The Early-Onset Cervical Cancer Eocc Study Group (Pathogens (Basel, Switzerland), 2023)