@article{article1cedf825,
title   = {Comparison of the American Joint Committee on Cancer N1 versus N2a nodal categories for predicting survival and recurrence in patients with oral cancer: Time to acknowledge an arbitrary distinction and modify the system},
author = {Ebrahimi, Ardalan and Gil, Ziv and Amit, Moran and Yen, Tzu-Chen and Liao, Chun-Ta and Chatturvedi, Pankaj and Agarwal, Jai Prakash and Kowalski, Luiz and Kreppel, Matthias and Cernea, Claudio and Brandao, Jose and Bachar, Gideon and Villaret, Andrea Bolzoni and Fliss, Dan and Fridman, Eran and Robbins, K. Thomas and Shah, Jatin and Patel, Snehal and Clark, Jonathan},
year = {2016},
doi = {10.1002/hed.23871},
journal   = {Head & neck}
}