Extreme Stability of Chitotriosidase in Cerebrospinal Flulid makes it a Suitable Marker for Microglial Activation in Clinical Trials. Olsson B, Malmeström C, Basun H, Annas P, Höglund K, Lannfelt L, Andreasen N, Zetterberg H, Blennow K J Alzheimers Dis. 2012 Jul 11. PMID: 22785399. Abstract CommentRecommendBookmarkWatch