title: Response to letter regarding article: "The possible effects of the solar and geomagnetic activity on multiple sclerosis".
authors.affiliation: Department of Neurology, Medical School, University of Patras, Greece. Electronic address: kargiody@gmail.com.
authors.forename: Odysseas
authors.initials: O
authors.lastname: Kargiotis
authors.affiliation: Department of Astronomy, Astrophysics and Mechanics, University of Athens, Athens, Greece.
authors.forename: Panagiota
authors.initials: P
authors.lastname: Preka-Papadema
authors.affiliation: Department of Neurology, Medical School, University of Patras, Greece.
authors.forename: Panagiotis
authors.initials: P
authors.lastname: Papathanasopoulos
keywords: Geomagnetic disturbances; Geomagnetic storm; Multiple sclerosis; Solar wind