Khadka, Jyoti Cognitive trajectories after postoperative delirium. [electronic resource] - The New England journal of medicine 09 2012 - 1164; author reply 1164-5 p. digital Publication Type: Letter; Comment ISSN: 1533-4406 Standard No.: 10.1056/NEJMc1209366 doi Subjects--Topical Terms: Cognition Disorders--etiologyCoronary Artery BypassDelirium--complicationsFemaleHeart Valve Prosthesis ImplantationHumansMalePostoperative Complications