Funding for this research was provided by:
National Institute on Aging (R37AG032982, K24AG033640)
Schweizerische Akademie der Medizinischen Wissenschaften (PC 26/17)
Received: 8 March 2019
Accepted: 23 August 2019
First Online: 15 October 2019
Ethics approval and consent to participate
: The IRB at the Hebrew SeniorLife approved the conduct of this trial and waived individual consent.
: Not applicable.
: The authors declare that they have no competing interests.