Links
[1] https://www.ncri.ie/cancers/head-neck
[2] https://www.ncri.ie/https
[3] http://cebp.aacrjournals.org/content/early/2014/08/15/1055-9965.EPI-14-0311.abstract
[4] https://www.ncri.ie/news/article/smoking-and-cancer-death-rate-head-and-neck-cancer-patients
[5] https://www.ncri.ie/research/projects/cancer-survival-studies