Original Research

The Effect of Noninvasive Ventilation Support on COVID-19 Patients and Risk Factors for Invasive Ventilation – A Retrospective and Multicenter Study

Zhou A, Song Q, Peng Y, Deng D, Liao X, Huang P, Liu W, Xiang Z, Liu Q, Jiang M, Huang X, Xiang X, Peng H, Chen P

International Journal of General Medicine 2021, 14:6085-6092

Published Date: 28 September 2021