Funding for this research was provided by:
National Institute on Aging (AG007232, AG037212, AG054023, AG042483, AG059013)
Received: 17 June 2020
Accepted: 29 September 2020
First Online: 13 October 2020
Ethics approval and consent to participate
: The study protocols were approved by the Institutional Review Board at Columbia University Medical Center. Written informed consent was provided by all the participants.
: Not applicable.
: The authors declare that they have no competing interests.