title: Authors' reply to 'Report of extracranial venous stenosis in relapsing-remitting multiple sclerosis patients'.
authors.affiliation: 1 Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: B
authors.initials: B
authors.lastname: Yamout
authors.affiliation: 1 Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: A
authors.initials: A
authors.lastname: Herlopian
authors.affiliation: 1 Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: Z
authors.initials: Z
authors.lastname: Issa
authors.affiliation: 2 Division of Outcomes Research and Biostatistics, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: R H
authors.initials: RH
authors.lastname: Habib
authors.affiliation: 1 Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: A
authors.initials: A
authors.lastname: Fawaz
authors.affiliation: 3 Department of Surgery, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: J
authors.initials: J
authors.lastname: Salame
authors.affiliation: 4 Department of Radiology, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: A
authors.initials: A
authors.lastname: Wadih
authors.affiliation: 4 Department of Radiology, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: H
authors.initials: H
authors.lastname: Awdeh
authors.affiliation: 4 Department of Radiology, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: N
authors.initials: N
authors.lastname: Muallem
authors.affiliation: 4 Department of Radiology, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: R
authors.initials: R
authors.lastname: Raad
authors.affiliation: 4 Department of Radiology, American University of Beirut Medical Center, Beirut, Lebanon.
authors.forename: A
authors.initials: A
authors.lastname: Al-Kutoubi