Kofler, Mario
Kiechl, Stefan
Helbok, Raimund
Article History
First Online: 1 November 2019
Conflict of interest
: All authors declare that they have no conflict of interest.
: This study has been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments. The patient gave informed consent to the publication of these data.
: No funding.