Diagnostic Utility of Kappa Free Light Chain Index in Patients with Multiple Sclerosis in India: A Cross-Sectional Study. Mohapatra P, Singh I, Gupta R, Garg D, Bhatia R, Garg A, Kumar V, Pandit AK, Radhakrishnan DM, Srivastava AK, et al. Ann Indian Acad Neurol. 2026 Nov 10. PMID: 43007889. Abstract CommentRecommendBookmarkWatch