title: A 36-year-old man with paresthesias and a headache.
authors.affiliation: Massachusetts General Hospital, Yawkey Center, Suite 2C-2100, 55 Fruit Street, Boston, MA 02114, USA. fcastelino@partners.org
authors.forename: Flavia V
authors.initials: FV
authors.lastname: Castelino
authors.forename: Jason H
authors.initials: JH
authors.lastname: Wasfy
authors.forename: Deborah
authors.initials: D
authors.lastname: Collier