Mercke, C., I. L. Lamm, P. Nilsson, T. Landberg, C. H. Håkansson, and E. Hammar. “Effect of Different Radiation Fractionation Schedules on Metastases From an Oesophageal Carcinoma”. Acta Oncologica 19, no. 2 (January 1, 1980): 99–106. Accessed May 26, 2026. https://medicaljournalssweden.se/actaoncologica/article/view/32973.