Guestimating Molecular Subtyping of Breast Cancer by Ki67 in the Era of Artificial Intelligence. - Connolly, Catherine E.; Sgier, Barbara Padberg; Masser, Regina; Friemel, Juliane; Simon, Quentin; Fasler, Annina; Karamitopoulou, Eva; Tinguely, Marianne; Dattachoudhury, Sreeja (International Journal of Breast Cancer, 2026)