How to prevent hypoxia during surgical and percutaneous tracheostomies in COVID-19 patients.
Maria Vargas, Carmine Iacovazzo, Giuseppe Servillo
European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery