Estimate of exposure to SARS-CoV-2 and performance of high-risk interventions by European anaesthesiologists: A Pan-European cross-sectional survey. Issue 12 (December 2021) - Schmid, Benedikt; Meybohm, Patrick; Hartmann, Katrin; Scholz, Stefan M.; Sitter, Magdalena; Popp, Maria; De Hert, Stefan; Samama, Charles Marc; Zacharowski, Kai; Kranke, Peter