Funding for this research was provided by:
Received: 5 August 2020
Accepted: 24 November 2020
First Online: 2 January 2021
Compliance with ethical standards
: All authors report no conflicts of interest.
: Approval of the local ethic’s committee (“Ethikkommission der Bayerischen Landesärztekammer”) dating May 28th, 2020 was obtained.
: Written informed consent was obtained from each participant prior to any study-specific measures.
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