Xourgia E., Katsaros D.E., Xixi N.A., Tsolaki V., Routsi C., Zakynthinos S.G., Kotanidou A., Siempos I.I. (2022)
Background: We attempted to investigate the change in mortality of intubated patients with coronavirus disease (COVID-19) from first to subsequent waves across several countries. Methods: We pre-registered our meta-analysis ...