@article{202308.0143, doi = {10.20944/preprints202308.0143.v1}, url = {https://doi.org/10.20944/preprints202308.0143.v1}, year = 2023, month = {August}, publisher = {Preprints}, author = {Anna Serracant and Eva Ballesteros and Noemi Montes and Marta Sola and Francesc Novell and Beatriz Consola and Xavier Serra-Aracil}, title = {How to study the location and size of rectal tumors that are candidates for local surgery: Rigid rectoscopy, Magnetic resonance imaging, En-dorectal Utrasound or colonoscopy? An inter-observational study}, journal = {Preprints} }