Naegel Steffen, Burow Philipp, Holle Dagny, Stoevesandt Dietrich, Heintz Simon, Thaele Annemarie, Zierz Stephan, Kraya Torsten
Department of Neurology, Martin Luther University Halle-Wittenberg, University Hospital Halle, Halle (Saale), Germany.
Department of Neurology, West German Headache Center, University of Duisburg-Essen, Essen, Germany.
Headache. 2021 Apr;61(4):694-696. doi: 10.1111/head.14101. Epub 2021 Mar 29.