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Gusmao-Flores, D., Martins, J.C.S., Amorin, D. et al. Tools for diagnosing delirium in the critically ill: is calibration needed for the less sedated patient?. Intensive Care Med 40, 137–138 (2014). https://doi.org/10.1007/s00134-013-3120-8
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DOI: https://doi.org/10.1007/s00134-013-3120-8