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This article is one of ten reviews selected from the Annual Update in Intensive Care and Emergency Medicine 2019. Other selected articles can be found online at https://www.biomedcentral.com/collections/annualupdate2019. Further information about the Annual Update in Intensive Care and Emergency Medicine is available from http://www.springer.com/series/8901.
Rohaut, B., Eliseyev, A., & Claassen, J. (2019). Uncovering Consciousness in Unresponsive ICU Patients: Technical, Medical and Ethical Considerations. Critical Care, 23(1). https://doi.org/10.1186/s13054-019-2370-4