Comment on

• The topography of awareness: a classification of intra-operative cognitive states.

  Wang M, Messina AG, Russell IF. Wang M, et al. Anaesthesia. 2012 Nov;67(11):1197-201. doi: 10.1111/anae.12041. Anaesthesia. 2012. PMID: 23033820 No abstract available.
• Anaesthetic awareness and hypnosis.

  Slater P. Slater P. Anaesthesia. 2013 Mar;68(3):302-3. doi: 10.1111/anae.12125. Anaesthesia. 2013. PMID: 23384262 No abstract available.
• Cognitive states and the isolated forearm technique - time to be objective and dispassionate.

  Sneyd JR. Sneyd JR. Anaesthesia. 2013 Mar;68(3):303-4. doi: 10.1111/anae.12127. Anaesthesia. 2013. PMID: 23384263 No abstract available.