Drexel, S. C.
Klietz, M. http://orcid.org/0000-0002-3054-9905
Kollewe, K.
Paracka, L.
Kutschenko, A.
Kopp, B.
Lange, F.
Wegner, F.
Dressler, D.
Funding for this research was provided by:
Arbeitskreis Botulinumtoxin Deutschland
Article History
Received: 27 August 2019
Accepted: 25 November 2019
First Online: 4 December 2019
Compliance with ethical standards
:
: The authors have no conflict of interest to report.