Funding for this research was provided by:
National Eye Institute (EY022774, EY014227)
National Institute on Aging (AG027956)
National Center for Research Resources (RR027093)
National Institutes of Health (UL1 TR002366)
Text and Data Mining valid from 2020-01-09
Received: 5 June 2019
Accepted: 23 December 2019
First Online: 9 January 2020
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: Not applicable.