Lari, F., F. Giostra, and S. Guerrini. “Effectiveness and Applicability of Non-Invasive Ventilation (NIV) in the Emergency Department in Acute Respiratory Failure Due to Sars-CoV-2 Pneumonia”. Emergency Care Journal, Vol. 16, no. 2, July 2020, doi:10.4081/ecj.2020.9127.