Received: 14 February 2020
Accepted: 23 July 2020
First Online: 31 July 2020
Ethics approval and consent to participate
: This study was performed in accordance with The Declaration of Helsinki and The Nuremberg Code, obeying the rules for medical research involving human subjects of the National Health Council and ethical principles. All participants signed an informed consent prior to blood donation.
: The authors consented to the publication of this manuscript.
: The authors declare that they have no competing interests.