Document is current

Article History

First Online: 13 July 2020

Compliance with Ethical Standards

:

: The Hamburg Police Department had no further involvement with regard to study design, analysis or interpretation of the data, writing process, or submission of the article.

: The authors declare that they have no conflict of interest.

: 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.

: Police officers were informed by a letter and asked to voluntary participate. Participants were asked to voluntary fill out the questionnaire and send it back anonymously to assure anonymity. Participants consented by returning the questionnaire. No identifying information of any kind was included in this article.