Hrafnkelsson, J., O. Stål, J. G. Jonasson, and K. Olafsdottir. “Cellular DNA Pattern, S-Phase Frequency and Survival in Papillary Thyroid Cancer”. Acta Oncologica 27, no. 4 (January 1, 1988): 329–333. Accessed April 28, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/33515.