REFERENCES
1. Jereczek-Fossa BA, Palazzi MF, Soatti CP, et al. COVID-19 Outbreak and Cancer Radiotherapy Disruption in Lombardy, Northern Italy.Clin Oncol . Published online April 2020:S0936655520301631. doi:10.1016/j.clon.2020.04.007
2. Liang W, Guan W, Chen R, et al. Cancer patients in SARS-CoV-2 infection: a nationwide analysis in China. Lancet Oncol . 2020;21(3):335-337. doi:10.1016/S1470-2045(20)30096-6
3. Achard V, Tsoutsou P, Zilli T. Radiotherapy in the time of the Coronavirus pandemic: when less is better. Int J Radiat Oncol . Published online March 2020:S0360301620309317. doi:10.1016/j.ijrobp.2020.03.008
4. Fakhry N, Schultz P, Morinière S, et al. French consensus on management of head and neck cancer surgery during COVID-19 pandemic.Eur Ann Otorhinolaryngol Head Neck Dis . Published online April 2020:S1879729620300983. doi:10.1016/j.anorl.2020.04.008
5. Balakrishnan K, Schechtman S, Hogikyan ND, Teoh AYB, McGrath B, Brenner MJ. COVID-19 Pandemic: What Every Otolaryngologist–Head and Neck Surgeon Needs to Know for Safe Airway Management. Otolaryngol Neck Surg . Published online April 14, 2020:019459982091975. doi:10.1177/0194599820919751
6. Kowalski LP, Sanabria A, Ridge JA, et al. COVID ‐19 pandemic: Effects and evidence‐based recommendations for otolaryngology and head and neck surgery practice. Head Neck . Published online April 15, 2020:hed.26164. doi:10.1002/hed.26164
7. Thomson DJ, Palma D, Guckenberger M, et al. Practice recommendations for risk-adapted head and neck cancer radiotherapy during the COVID-19 pandemic: an ASTRO-ESTRO consensus statement. Int J Radiat Oncol . Published online April 2020:S0360301620310348. doi:10.1016/j.ijrobp.2020.04.016
8. Yan F, Nguyen SA. Head and neck cancer: A high‐risk population for COVID ‐19. Head Neck . Published online April 27, 2020:hed.26209. doi:10.1002/hed.26209
9. Graboyes EM, Kompelli AR, Neskey DM, et al. Association of Treatment Delays With Survival for Patients With Head and Neck Cancer: A Systematic Review. JAMA Otolaryngol Neck Surg . 2019;145(2):166. doi:10.1001/jamaoto.2018.2716
10. Levy DA, Li H, Sterba KR, et al. Development and Validation of Nomograms for Predicting Delayed Postoperative Radiotherapy Initiation in Head and Neck Squamous Cell Carcinoma. JAMA Otolaryngol Neck Surg . Published online April 2, 2020. doi:10.1001/jamaoto.2020.0222
11. Fazel A, Quabius ES, Fabian A, et al. The Influence of Smoking and Co-morbidity on Dose Achievement in Primary or Adjuvant Radio(Chemo)Therapy in Head and Neck Squamous Cell Carcinoma (HNSCC).Front Oncol . 2020;10:398. doi:10.3389/fonc.2020.00398
12. Stordeur S, Schillemans V, Savoye I, et al. Comorbidity in head and neck cancer: Is it associated with therapeutic delay, post-treatment mortality and survival in a population-based study? Oral Oncol . 2020;102:104561. doi:10.1016/j.oraloncology.2019.104561
13. Sharma A, Crosby DL. Special considerations for elderly patients with head and neck cancer during the COVID ‐19 pandemic.Head Neck . Published online April 28, 2020:hed.26216. doi:10.1002/hed.26216
14. Chow VLY, Chan JYW, Ho VWY, et al. Tracheostomy during COVID ‐19 pandemic—Novel approach. Head Neck . Published online May 6, 2020:hed.26234. doi:10.1002/hed.26234
15. Mortensen HR, Jensen K, Grau C. Aspiration pneumonia in patients treated with radiotherapy for head and neck cancer. Acta Oncol . 2013;52(2):270-276. doi:10.3109/0284186X.2012.742205
16. the Head and Neck Disease Site Group, Winquist E, Agbassi C, Meyers BM, Yoo J, Chan KKW. Systemic therapy in the curative treatment of head and neck squamous cell cancer: a systematic review. J Otolaryngol - Head Neck Surg . 2017;46(1):29. doi:10.1186/s40463-017-0199-x
17. World Health Organization WHO. Rational use of personal protective equipment for coronavirus disease (COVID-19) and considerations during severe shortages. https://www.who.int/publications-detail/rational-use-of-personal-protective-equipment-for-coronavirus-disease-(covid-19)-and-considerations-during-severe-shortages
18. Huang SH, O’Sullivan B. Overview of the 8th Edition TNM Classification for Head and Neck Cancer. Curr Treat Options Oncol . 2017;18(7):40. doi:10.1007/s11864-017-0484-y
19. Qiao J. What are the risks of COVID-19 infection in pregnant women?The Lancet . 2020;395(10226):760-762. doi:10.1016/S0140-6736(20)30365-2
20. HCA Lung Biological Network, Sungnak W, Huang N, et al. SARS-CoV-2 entry factors are highly expressed in nasal epithelial cells together with innate immune genes. Nat Med . Published online April 23, 2020. doi:10.1038/s41591-020-0868-6
21. Shuman AG, Campbell BH, AHNS Ethics & Professionalism Service. Ethical framework for head and neck cancer care impacted by COVID ‐19. Head Neck . Published online April 28, 2020:hed.26193. doi:10.1002/hed.26193
22. Bhattacharjee A, Patil VM, Dikshit R, Prabhash K, Singh A, Chaturvedi P. Should we wait or not? The preferable option for patients with stage IV oral cancer in COVID ‐19 pandemic.Head Neck . Published online April 28, 2020:hed.26196. doi:10.1002/hed.26196
23. Moon SH, Cho KH, Lee C-G, et al. IMRT vs. 2D-radiotherapy or 3D-conformal radiotherapy of nasopharyngeal carcinoma : Survival outcome in a Korean multi-institutional retrospective study (KROG 11-06). Strahlenther Onkol Organ Dtsch Rontgengesellschaft Al . 2016;192(6):377–385. doi:10.1007/s00066-016-0959-y
24. Kerr P, Myers CL, Butler J, Alessa M, Lambert P, Cooke AL. Prospective functional outcomes in sequential population based cohorts of stage III/ IV oropharyngeal carcinoma patients treated with 3D conformal vs. intensity modulated radiotherapy. J Otolaryngol - Head Neck Surg . 2015;44(1):17. doi:10.1186/s40463-015-0068-4
25. Gupta T, Agarwal J, Jain S, et al. Three-dimensional conformal radiotherapy (3D-CRT) versus intensity modulated radiation therapy (IMRT) in squamous cell carcinoma of the head and neck: A randomized controlled trial. Radiother Oncol . 2012;104(3):343-348. doi:10.1016/j.radonc.2012.07.001
26. Ciardo D, Alterio D, Jereczek-Fossa BA, et al. Set-up errors in head and neck cancer patients treated with intensity modulated radiation therapy: Quantitative comparison between three-dimensional cone-beam CT and two-dimensional kilovoltage images. Phys Med . 2015;31(8):1015-1021. doi:10.1016/j.ejmp.2015.08.004
27. Li R, Pei S, Chen B, et al. Substantial undocumented infection facilitates the rapid dissemination of novel coronavirus (SARS-CoV-2).Science . 2020;368(6490):489-493. doi:10.1126/science.abb3221
28. Ran L, Chen X, Wang Y, Wu W, Zhang L, Tan X. Risk Factors of Healthcare Workers with Corona Virus Disease 2019: A Retrospective Cohort Study in a Designated Hospital of Wuhan in China. Clin Infect Dis . Published online March 17, 2020:ciaa287. doi:10.1093/cid/ciaa287
29. Lai THT, Tang EWH, Chau SKY, Fung KSC, Li KKW. Stepping up infection control measures in ophthalmology during the novel coronavirus outbreak: an experience from Hong Kong. Graefes Arch Clin Exp Ophthalmol . 2020;258(5):1049-1055. doi:10.1007/s00417-020-04641-8