Stephanie J Nahas1, Steffen Naegel2, Joshua M Cohen3, Xiaoping Ning3, Lindsay Janka3, Verena Ramirez Campos3, Lynda J Krasenbaum3, Dagny Holle-Lee4, David Kudrow5, Christian Lampl6,7. 1. Department of Neurology, Thomas Jefferson University, Philadelphia, PA, USA. Stephanie.Nahas@jefferson.edu. 2. Department of Neurology, University Hospital Halle (Saale) and University Halle-Wittenberg, Halle, Germany. 3. Teva Pharmaceutical Industries, West Chester, PA, USA. 4. Department of Neurology and Westgerman Headache Center Essen, University Hospital, Essen, Germany. 5. California Medical Clinic for Headache, Santa Monica, CA, USA. 6. Headache Medical Centre, Linz, Austria. 7. Department of Neurology, Konventhospital Barmherzige Brüder, Linz, Austria.
Correction to: J Headache Pain 22, 141 (2021)https://doi.org/10.1186/s10194-021-01351-2Following the publication of the original article [1], we were notified that the x-axis labels for part B of Figure 1 were incorrect in the previous version and had accidentally been duplicated from part A.Originally published Figure 1:Corrected Figures:The original article has been corrected.