Efficacy and safety of short-course radiotherapy versus total neoadjuvant therapy in older rectal cancer patients: a randomised pragmatic trial (SHAPERS) oleh R. Saúde-Conde, T. Vandamme, M. De Backer, P. Martinive, A. Covas, A. Deleporte, A. Dermine, F. Forget, K. Geboes, Q. Gilliaux, Y. Gokburun, E. Gonne, I. Joye, S. Lecomte, G. Liberale, W. Lybaert, L. Moretti, L. Mortier, S. Mupingu Mwanawa, F. Puleo, E.D. Saad, I. Sinapi, L. Annemans, M. Buyse, F. Sclafani