Authors' reply to 'Report of extracranial venous stenosis in relapsing-remitting multiple sclerosis patients'

Affiliations

• ¹ 1 Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon.
• ² 2 Division of Outcomes Research and Biostatistics, American University of Beirut Medical Center, Beirut, Lebanon.
• ³ 3 Department of Surgery, American University of Beirut Medical Center, Beirut, Lebanon.
• ⁴ 4 Department of Radiology, American University of Beirut Medical Center, Beirut, Lebanon.