[215] Clifford, D. B., Fagan A. M., Holtzman D. M., Morris J. C., Teshome M., Shah A. R., et al. (2009).  CSF biomarkers of Alzheimer disease in HIV-associated neurologic disease. Neurology. WNL.0b013e3181c5b445 - WNL.0b013e3181c5b445.