Funding for this research was provided by:
North American Neuro-ophthalmology Society
McKnight Brain Institute
NIH Center Grant (P30 EY014801)
Research to Prevent Blindness
Received: 13 June 2018
Accepted: 2 August 2018
First Online: 17 August 2018
Ethics approval and consent to participate
: All research methods are in accordance with the tenets of the Declaration of Helsinki and approved by the ethics committee board of the University of Miami, FL. All subjects were recruited voluntarily and informed of the purposes, methods, and the potential risks of the study. A signed consent form was obtained from each volunteer.
: All study subjects gave informed consent.
: The authors declare that they have no competing interests.