Centers for Disease Control and Prevention (CDC) Healthcare Infection Control Practices Advisory Committee (HICPAC). Part III. Precautions to Prevent Transmission of Infectious Agents. [Available from: http://ww.cdc.gov/hicpac/2007IP/2007ip_part3.html]

  • Centre for Health Protection. Key Elements on Prevention and Control of Coronavirus disease (COVID-19) in Healthcare Settings (Interim) . [Available from: https://www.chp.gov.hk/files/pdf/ic_advice_for_nid_in_healthcare_setting.pdf] World Health Organisation (WHO). Novel Coronavirus (COVID-19) Situation Dashboard. [Available from: https://who.sprinklr.com] Centre for Health Protection. Latest Situation of Coronavirus Disease (COVID-19) in Hong Kong. [Available from: https://chp-dashboard.geodata.gov.hk/covid-19/en.html] Wei WI, Tuen HH, Ng RW, Lam LK. Safe tracheostomy for patients with severe acute respiratory syndrome. Laryngoscope. 2003;113(10):1777-1779. Vargas M, Servillo G. Improving staff safety during tracheostomy in COVID-19 patients. Head Neck. 2020 Apr 9. doi: 10.1002/hed.26163. [Epub ahead of print] Bann DV, Patel VA, Saadi R, et al. Impact of Coronavirus (COVID-19) on Otolaryngologic Surgery: A Brief Commentary. Head Neck. 2020 Apr 9. doi: 10.1002/hed.26162. [Epub ahead of print]