Otolaryngologist, head and neck surgeon Francis T. Hall discusses the evaluation of thyroid nodules, which primarily aims to determine the likelihood of malignancy. He then reviews the treatment of thyroid nodules and thyroid cancer, including recent advances in management
Should masks be used to reduce the spread of respiratory viruses?
Should masks be used to reduce the spread of respiratory viruses?

COVID-19 mask mandates were controversial at the time of introduction, and a recent review published by Cochrane, one of the leading authorities in evidence-based medicine, has brought this debate back to life
Kia ora and welcome to New Zealand Doctor Rata Aotearoa
Not a subscriber? Unlock this article by subscribing here.
1. Jefferson T, Dooley L, Ferroni E, et al. Physical interventions to interrupt or reduce the spread of respiratory viruses. Cochrane Database Syst Rev 2023;1(1):CD006207.
2. Chu DK, Akl EA, Duda S, et al. Physical distancing, face masks, and eye protection to prevent person-to-person transmission of SARS-CoV-2 and COVID-19: a systematic review and meta-analysis. Lancet 2020;395(10242):1973–87.
3. Soares-Weiser, K. Statement on ‘Physical interventions to interrupt or reduce the spread of respiratory viruses’ review. Cochrane, 10 March 2023. cochrane.org