*Department of Ophthalmology and Visual Sciences, W. K. Kellogg Eye Center, University of Michigan, Ann Arbor, MI;
†Feinberg School of Medicine, Northwestern University, Chicago, IL;
‡Consulting for Statistics, Computing and Analytics Research (CSCAR), University of Michigan, Ann Arbor, MI; and
§Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor, MI.
Correspondence: Maria A. Woodward, MD, MSc, Department of Ophthalmology and Visual Sciences, W. K. Kellogg Eye Center, University of Michigan, 1000 Wall St, Ann Arbor, MI 48105 (e-mail: mariawoo@med.umich.edu).
Supported by the National Institutes of Health K23 EY023596 (M. A. Woodward), Rockville, MD.
The authors have no conflicts of interest to disclose.
M. A. Woodward had full access to the data and takes responsibility for the integrity and accuracy of the data analysis.
Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's Web site (www.corneajrnl.com).
The funding organization had no role in the study design or conduct, data collection, management, analysis, interpretation of the data, decision to publish, or preparation of the manuscript.
