Becker, Regina
Ulrich, Andreas https://orcid.org/0000-0003-3854-9608
Funding for this research was provided by:
State Office for Occupational Safety, Consumer Protection and Health, Brandenburg, Germany (S3-VG-15-048)
Article History
Received: 15 December 2017
Revised: 17 May 2018
Accepted: 26 May 2018
First Online: 8 June 2018
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest regarding the publication of this article.
: This article does not contain any studies with human or animal subjects.