Global Brain Vasculitis Market, By Drug Class (Corticosteroids, Immunosuppressants, Biologics), Disease Type (Small Vessel, Medium Vessel Vasculitis), Treatment (Medication, Surgery, Others), Route of Administration (Oral, Parenteral), End- Users (Hospitals, Homecare, Specialty Clinics, Oncologist, Immunologist and Others), Country (U.S., Canada, Mexico, Peru, Brazil, Argentina, Rest of South America, Germany, Italy, U.K., France, Spain, Netherlands, Belgium, Switzerland, Turkey, Russia, Hungary, Lithuania, Austria, Ireland, Norway, Poland, Rest of Europe, Japan, China, India, South Korea, Australia, Singapore, Malaysia, Thailand, Indonesia, Philippines, Vietnam, Rest of Asia Pacific, South Africa, Saudi Arabia, U.A.E, Kuwait, Israel, Egypt, Rest of Middle East and Africa) Industry Trends and Forecast to 2028