Frischknecht, Manuel
Meier, Angelina
Mani, Bernhard
Joerg, Lucas
Kim, Olaf Chan-Hi
Boggian, Katia
Strahm, Carol http://orcid.org/0000-0002-1713-262X
Article History
Received: 12 October 2018
Accepted: 6 January 2019
First Online: 17 January 2019
Compliance with ethical standards
:
: We received no financial support for this work. We state that there is no conflict of interest.
: Written informed consent for publication of the cases and images was obtained from all the patients.