Funding for this research was provided by:
U.S. Department of Health & Human Services | NIH | National Eye Institute (K23 EY027848)
Research to Prevent Blindness
U.S. Department of Health & Human Services | NIH | National Institute on Aging (P30AG012846)
Lighthouse Guild
Article History
Received: 31 January 2019
Revised: 6 August 2019
Accepted: 24 September 2019
First Online: 2 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.