Erratum

In the paper by Sellner et al., published in the May issue of the journal [1], the author institutions appeared incorrectly; the main institution was deleted in error. The title page of the paper should have appeared as below:

Acute partial transverse myelitis: risk factors for conversion to multiple sclerosis

J. Sellner^a,b, N. Lüthi^a, R. Bühler^a, A. Gebhardt^a, O. Findling^a, I. Greeve^a and H. P. Mattle^a

^aDepartment of Neurology, Inselspital, Bern University Hospital and University of Bern, Bern, Switzerland, ^bDepartment of Neurology, Klinikum rechts der Isar, Technische Universität München, Germany

The publisher apologises for this error.