Funding for this research was provided by:
National Institute on Aging (P30AG019610)
Arizona Department of Health Services (ADHS14-052688)
Received: 19 December 2017
Accepted: 13 April 2018
First Online: 9 May 2018
Ethics approval and consent to participate
: All subjects were enrolled in the BSHRI BBDP in Sun City, Arizona, and written informed consent for all aspects of the program, including tissue sharing, was obtained either from the subjects themselves prior to death or from their legally-appointed representative. The protocol and consent for the BBDP was approved by the Western Institutional Review Board (Puyallap, Washington).
: The authors declare that they have no competing interests.
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