Achtziger, Anja https://orcid.org/0000-0001-7207-9342
Glas, Alexandra
Kenning, Peter
Rudolph, Thomas
Funding for this research was provided by:
Federal Office of Public Health
Article History
First Online: 20 August 2019
Compliance with Ethical Standards
:
: All participants gave informed consent before taking part in the study.
: The authors declare that there is no conflict of interest.
: Data collection has been approved by the management of the company and was run in agreement with the employees’ representatives of this company. We made sure that the company did not get any individualized data.