Article History
Received: 5 November 2020
Accepted: 9 February 2021
First Online: 16 February 2021
Declarations
:
: 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.
: Patients voluntary contacted our general practice, received reconnaissance, signed consent of participation and consent for publication.
: Informed consent was obtained from all individual participants included in the study.
: The authors declare that patients voluntary contacted our general practice, received reconnaissance, signed consent of participation, and paid 60 Euro for implementation and evaluation of antibody testing as well as explanation of results. There are no further conflicts of interest to declare.
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