1 Department of Anesthesiology, Emergency and Intensive Care Medicine, University of Göttingen, Robert-Koch-Straße 40, 37075, Göttingen, Germany. gattinoniluciano@gmail.com.
2 Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, University of Milan, Milan, Italy.
3 Cardiovascular Research Institute, University of California, San Francisco, San Francisco, USA.