title: Recurrent extracranial internal carotid artery vasospasm associated with recreational marijuana use.
authors.affiliation: Diagnostic Radiology, University of Maryland Medical Center, United States.
authors.forename: Prasann
authors.initials: P
authors.lastname: Vachhani
authors.affiliation: Department of Neurology, University of Maryland Medical Center, United States.
authors.forename: Michael
authors.initials: M
authors.lastname: Phipps
authors.affiliation: Department of Diagnostic Radiology and Nuclear Medicine, University of Maryland Medical Center, United States. Electronic address: prashant.raghavan@gmail.com.
authors.forename: Prashant
authors.initials: P
authors.lastname: Raghavan