1. Comparison between oxygen reserve index and end-tidal oxygen concentration for estimation of oxygenation during pre-oxygenation via a tight-fitted face mask: A prospective observational study. Issue 3 (March 2021) Authors: Hirata, Naoyuki; Nishimura, Mitsuo; Chaki, Tomohiro; Yoshikawa, Yusuke; Yamakage, Michiaki Journal: European journal of anaesthesiology Issue: Volume 38:Issue 3(2021) Page Start: 313 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗