Funding for this research was provided by:
Medizinische Hochschule Hannover (MHH)
Article History
Received: 15 April 2020
Accepted: 18 June 2020
First Online: 1 July 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the present study involving human participants were in accordance with the ethical standards of the institutional committee 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.