@misc{misc621ab489,
title   = {Observation versus surgical resection in patients with rectal cancer who achieved complete clinical response after neoadjuvant chemoradiotherapy: preliminary results of a randomized trial (NCT02052921)},
author = {Nahas, S. and Nahas, C. and Ribeiro Junior, U. and Marques, C. Sparapan and Cotti, G. C. and Imperiale, A. and Ortega, C. and Azambuja, R. and Chen, A. and Hoff, P. and Cecconello, I.},
year = {2015},
doi = {10.1097/01.dcr.0000464773.42498.34},
booktitle   = {Annual Meeting Abstracts}
}