Heyman, S., M. Perman, and C. Radu. “Reduction of Elective Lymph Node Volume in Radiotherapy of Early Anal Squamous Cell Cancer: A Comparative Study Between Two Swedish University Hospitals”. Acta Oncologica, vol. 63, no. 1, Apr. 2024, pp. 118-24, doi:10.2340/1651-226X.2024.20336.