1. World Health Organization declares global emergency: A review of the 2019 novel coronavirus (COVID-19);Sohrabi;Int. J. Surg.,2020
2. COVID-19: Infection Prevention and Control (IPC) - GOV;Public Health England,2020
3. Government Sets Out Plan for National Effort on PPE - GOV;Public Health England,2020
4. Barrier enclosure during endotracheal intubation;Canelli;N. Engl. J. Med.,2020