Decreased NAA in Gray Matter is Correlated with Decreased Availability of Acetate in White Matter in Postmortem Multiple Sclerosis Cortex. Li S, Clements R, Sulak M, Gregory R, Freeman E, McDonough J Neurochem Res. 2013 Sep 29. Epub 2013 Sep 29. PMID: 24078261. Abstract CommentRecommendBookmarkWatch