Hannisdal, E., Tveit, K. M. ., Theodorsen, L. ., & Høst, H. . (1994). Host Markers and Prognosis in Recurrent Rectal Carcinomas Treated with Radiotherapy. Acta Oncologica, 33(4), 415–421. https://doi.org/10.3109/02841869409098438