1Department of Clinical Immunology and Rheumatology, St. John's Medical College Hospital, Bengaluru, Karnataka, India
2Department of Biostatistics, St. John's Medical College Hospital, Bengaluru, Karnataka, India
3Department of Neurology, St. John's Medical College Hospital, Bengaluru, Karnataka, India
4Department of Pathology, NIMHANS, Bengaluru, Karnataka, India