Funding for this research was provided by:
Intramural Research Program, NIH Clinical Center (Z99 CL999999)
National Institutes of Health
Received: 2 September 2021
Accepted: 3 November 2021
First Online: 18 November 2021
: Samples for this study were obtained from healthy donors as part of a National Institutes of Health Clinical Center institutional review board-approved protocol (protocol 99-CC-0168; Clinical Trials Registration, NCT00001846). Donors provided written informed consent, and blood samples were de-identified prior to distribution.
: Not applicable.
: The authors declare that they have no competing interests. The views expressed are the authors’ own and do not represent the National Institutes of Health, the Department of Health and Human Services, or the U.S. Federal government.