@article{article75b931c8, title = {Immunotherapy improves efficacy and safety of patients with HPV positive and negative head and neck cancer: a systematic review and meta-analysis}, author = {Galvis, Marisol Miranda and Borges, Gabriel Alvares and Oliveira, Thiago Bueno de and Toledo, Isabela Porto de and Castilho, Rogerio Moraes and Guerra, Eliete Neves Silva and Kowalski, Luiz Paulo and Squarize, Cristiane Helena}, year = {2020}, doi = {10.1016/j.critrevonc.2020.102966}, journal = {Critical reviews in oncology hematology} }