Ludwig, Ute
Eisenbeiss, Anne-Katrin
Scheifele, Christian
Nelson, Katja
Bock, Michael
Hennig, Jürgen
von Elverfeldt, Dominik
Herdt, Olga
Flügge, Tabea
Hövener, Jan-Bernd
Article History
Received: 18 June 2015
Accepted: 3 March 2016
First Online: 29 March 2016
Competing interests
: A patent application for the coils was filed by JBH and UL and the University Medical Center Freiburg