Wood, M. D., D. Maslove, J. Muscedere, S. H. Scott, A. Day, and J. G. Boyd. “Assessing the Relationship Between Brain Tissue Oxygenation and Neurological Dysfunction in Critically Ill Patients: Study Protocol”. International Journal of Clinical Trials, vol. 3, no. 3, Aug. 2016, pp. 98-105, doi:10.18203/2349-3259.ijct20162792.