Liukkonen, Sanna, Tiina Saarto, Hanna Mäenpää, and Johanna Sjöström-Mattson. “Male Breast Cancer: A Survey at the Helsinki University Central Hospital During 1981–2006”. Acta Oncologica 49, no. 3 (January 1, 2010): 322–327. Accessed April 29, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/32559.