Multicenter Validation of Mean Upper Cervical Cord Area Measurements from Head 3D T1-Weighted MR Imaging in Patients with Multiple Sclerosis. Liu Y, Lukas C, Steenwijk MD, Daams M, Versteeg A, Duan Y, Li K, Weiler F, Hahn HK, Wattjes MP, et al. AJNR Am J Neuroradiol. 2015 Dec 10. Epub 2015 Dec 10. PMID: 26659338. Abstract CommentRecommendBookmarkWatch