Funding for this research was provided by:
NIH/NIA Claude D. Pepper OAIC (AG028716)
Text and Data Mining valid from 2019-06-13
Received: 15 February 2019
Accepted: 22 May 2019
First Online: 13 June 2019
Ethics approval and consent to participate
: This clinical investigation was conducted according to Declaration of Helsinki principles, with the approval of the Duke University Medical Center Institutional Review Board. Written informed consent was received from participants prior to inclusion in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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