Leijtens, J W A, Smits, L J H, Koedam, T W A, Orsini, R G, van Aalten, S M, Verseveld, M, Doornebosch, P G, de Graaf, E J R & Tuynman, J B 2023, ' Long-term oncological outcomes after local excision of T1 rectal cancer ', Techniques in Coloproctology, vol. 27, no. 1, pp. 23-33 . https://doi.org/10.1007/s10151-022-02661-6 Techniques in Coloproctology, 27(1), 23-33. Springer-Verlag Italia