[Department of Error] Department of Error
Avidan MS, Maybrier HR, Abdallah AB, et al. Intraoperative ketamine for prevention of postoperative delirium or pain after major surgery in older adults: an international, multicentre, double-blind, randomised clinical trial. Lancet 2017; 390: 267–275—In this Article, the eighth author’s name should have read “Hilary P Grocott”. This correction has been made to the online version as of July 13, 2017, and the printed Article is correct.