Clinical utility of testing AQP4-IgG in CSF: Guidance for physicians. Majed M, Fryer JP, McKeon A, Lennon VA, Pittock SJ Neurol Neuroimmunol Neuroinflamm. 2016 Jun; 3(3):e231. Epub 2016 Apr 20. PMID: 27144221. Abstract CommentRecommendBookmarkWatch