IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-4-34490 Original Research Paper CLINICAL AND RADIOLOGICAL PROFILE OF AQUAPORIN-4(AQP-4) ANTIBODY POSITIVE NEUROMYELITIS OPTICA SPECTRUM DISORDERS (NMOSD) IN A LARGE TERTIARY CARE CENTRE OF NORTH WEST INDIA Deepak Jain Dr. Dr. Sourabh Murarka Dr. Dr. Sripadma PV Dr. April 2021 10 4 01 02