Electroencephalographic coherence and cortical acetylcholine during ketamine-induced unconsciousness. British Journal of Anaesthesia, 2015; 114(6): 979-89, DOI 10.1093/bja/aev095.

This article was published by mistake in the June issue of BJA due to an administrative error. It was supposed to go into this special issue on Memory and Awareness in Anaesthesia. The article can be accessed free of charge at the following link: http://bja.oxfordjournals.org/lookup/doi/10.1093/bja/aev095 The Publisher apologizes for the error.