Article History
Received: 19 June 2020
Accepted: 12 October 2020
First Online: 22 October 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: The study was carried out in accordance with the Code of Ethics of the World Medical Association (1964 Declaration of Helsinki and later amendments) The study was approved by the Ethics Committee at the Medical Faculty of the TU Dresden (ethics approval number EK 113042018). The study design was presented to the volunteers in written form and written informed consent was obtained from each individual participant.
: Written informed consent was obtained from each individual participant.