McLellan, Jessica, Marshman, Laurence A.G., and Hennessy, Maria (2017) Anterograde amnesia and disorientation are associated with in-patients without traumatic brain injury taking opioids. Retrograde amnesia (RA) is absent. RA assessment should be integral to post-traumatic amnesia testing. Journal of Clinical Neuroscience, 44. pp. 184-187.