Bergfeldt, Kjell, Stefan Einhorn, Ingvar Rosendahl, and Per Hall. “Increased Risk of Second Primary Malignancies in Patients With Gynecological Cancer: A Swedish Record-Linkage Study”. Acta Oncologica 34, no. 6 (January 1, 1995): 771–777. Accessed May 21, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/31048.