title: Expert opinion: posttraumatic headaches among United States soldiers injured in Afghanistan and Iraq.
authors.forename: Randolph W
authors.initials: RW
authors.lastname: Evans
mesh_terms: D000328:Adult; D000346:Afghanistan; D001930:Brain Injuries / Q000150:complications*; D006261:Headache / Q000209:etiology*; D006801:Humans; D007493:Iraq; D008297:Male; D008889:Military Personnel; D014481:United States; D055815:Young Adult