IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-11-53455 Original Research Paper Neuromyelitis Optica Spectrum Disorder (NMOSD) Presenting As Brainstem And Multiple Lower Cranial Neuropathies Tarun Sharma Dr. Dr Shubhakaran Khichar Dr. November 2023 12 11 01 02