Estermann, Lea http://orcid.org/0000-0002-1084-5459
Ducommun, Pascal
Steurer-Dober, Isabelle
Hug, Urs
Article History
Received: 2 February 2018
First Online: 6 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Ethical approval is not required.
: Informed consent has been obtained from the patient included in this study.