Correction to: Intensive Care Med (2019) 45:1072–1081 https://doi.org/10.1007/s00134-019-05681-3

The original version of this article unfortunately contained a mistake. One of the affiliations was incorrect: Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Veterans Health Service Medical Center, Portland, USA.

The correct affiliation is: Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Veterans Health Service Medical Center, Seoul, South Korea.

The Publisher apologizes for the mistake.