Lin K, Taylor MJ, Heaton R, Franklin D, Jernigan T, Fennema-Notestine C, McCutchan A, J Atkinson H, Ellis RJ, McArthur J, et al. Effects of traumatic brain injury on cognitive functioning and cerebral metabolites in HIV-infected individuals. J Clin Exp Neuropsychol. 2011 ;33(3):326-34.