Johannsen, Jessika https://orcid.org/0000-0002-2095-3891
Fuhrmann, Lena
Grolle, Benjamin
Morgenstern, Lydia
Wiegand-Grefe, Silke
Denecke, Jonas
Article History
Received: 30 May 2019
Accepted: 30 June 2020
First Online: 9 July 2020
Ethics approval and consent to participate
: All procedures performed in our study involving human participants were in accordance with the ethical standards of the local ethics committee Hamburg, Germany (PV4361) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.