Dickman, P. W., Hakulinen, T., Luostarinen, T., Pukkala, E., Sankila, R., Söderman, B., & Teppo, L. (1999). Survival of Cancer Patients in Finland 1955-1994. Acta Oncologica, 38(12), 1–103. https://doi.org/10.1080/028418699432996