title: Response to Letter to the Editor: "Ferritin deficiency may deteriorate the symptoms of Restless Legs Syndrome".
authors.affiliation: Departments of Psychiatry and Neurology, Massachusetts General Hospital, 1 Bowdoin Square, Boston, MA 02114, USA. Electronic address: JWWINKELMAN@partners.org.
authors.forename: John W
authors.initials: JW
authors.lastname: Winkelman