Schlereth, Tanja https://orcid.org/0000-0001-7168-2211
Article History
Received: 16 March 2020
Accepted: 3 May 2020
First Online: 10 June 2020
Ethics approval and consent to participate
: Since only available data was reviewed in a guideline and no study was performed, no ethical approval is necessary.
: No consent needed since no individual data are shown.
: There are no competing interests.