Sexually transmitted diseases in cancer patients diagnosed under the age of 20 years – a national registry-based cohort study from Finland. - Korhonen, Liisa; Madanat-Harjuoja, Laura; Hirvonen, Elli; Pitkäniemi, Janne; Malila, Nea; Taskinen, Mervi (Acta Oncologica, 2022)