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Authors
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Funding
Funding for this research was provided by:
Research to Prevent Blindness
George and Rosalie Hearst Foundation
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Article History
Received: 21 May 2019
Accepted: 14 August 2019
First Online: 22 August 2019
Compliance with ethical standards
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: The authors’ report no conflicts of interest. The authors alone are responsible for the content and writing of the paper.
: The survey was exempt from approval by the University of California, San Francisco Institutional Review Board, and the tenets of the Helsinki Declaration were adhered to.
: Informed consent was obtained from all participants included in the study.
