Funding for this research was provided by:
Bundesanstalt für Arbeitsschutz und Arbeitsmedizin (project no. F2250)
Article History
Received: 11 April 2018
Accepted: 21 October 2018
First Online: 2 November 2018
Compliance with ethical standards
:
: No potential conflict of interest was reported by the authors.
: The S-MGA study has been approved by the ethics commission of the Federal Institute of Occupational Safety and Health, approval number 006_2016_Müller. All employees in the sample were contacted by mail and the interviews were only conducted after each respondent gave their informed oral and written consent (Rose et al.).