Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleNew Daily Persistent Headaches: Another Traveling Companion of the Older Headache Doctor.AuthorsSinger, R. StevenAbstractA letter to the editor is presented in response to the article "New Daily Persistent Headaches: Another Traveling Companion of the Older Headache Doctor" in the 2011 issue.SubjectsCHRONIC pain; HEADACHEPublicationHeadache: The Journal of Head & Face Pain, 2011, Vol 51, Issue 6, p1009ISSN0017-8748Publication typeArticleDOI10.1111/j.1526-4610.2011.01918.x