Funding for this research was provided by:
National Institutes of Health (R01-AG034676)
Received: 13 December 2019
Accepted: 22 September 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: This study was approved by the Mayo Clinic and Olmsted Medical Center Institutional Review Boards (IRBs) who review all REP research proposals to ensure that the rights and safety of study participants are protected. Additionally, all REP studies must comply with Minnesota Research Authorization (Minnesota State privacy law—statute 144.335, 1997). This state statute requires that individuals provide permission for their medical records to be used for research studies.
: The authors declare that they have no competing interests.