Schawkat, Megir
Valmaggia, Christophe
Lang, Corina
Scholl, Hendrik PN
Guber, Josef http://orcid.org/0000-0003-2681-4961
Article History
Received: 25 June 2019
Revised: 23 September 2019
Accepted: 26 September 2019
First Online: 5 November 2019
Compliance with ethical standards
: This study was approved by the local ethics committee (Ethikkommission Ostschweiz, BASEC number 2018-00104). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.