Funding for this research was provided by:
National Institutes of Health (P30EY014801)
Article History
Received: 17 January 2018
Revised: 22 February 2018
Accepted: 1 March 2018
First Online: 9 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the University of Miami institutional review board and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For this type of retrospective study, formal consent is not required.