About the Authors

Jeffrey R. Peterson

Affiliations Ruiz Department of Ophthalmology and Visual Science, The University of Texas Health Science Center at Houston (UTHealth) McGovern Medical School, Houston, Texas, United States of America, Robert Cizik Eye Clinic, Houston, Texas, United States of America

Lauren S. Blieden

Affiliations Ruiz Department of Ophthalmology and Visual Science, The University of Texas Health Science Center at Houston (UTHealth) McGovern Medical School, Houston, Texas, United States of America, Robert Cizik Eye Clinic, Houston, Texas, United States of America

Alice Z. Chuang

Affiliation Ruiz Department of Ophthalmology and Visual Science, The University of Texas Health Science Center at Houston (UTHealth) McGovern Medical School, Houston, Texas, United States of America

Laura A. Baker

Affiliation Robert Cizik Eye Clinic, Houston, Texas, United States of America

Mohammed Rigi

Affiliation Robert Cizik Eye Clinic, Houston, Texas, United States of America

Robert M. Feldman

Affiliations Ruiz Department of Ophthalmology and Visual Science, The University of Texas Health Science Center at Houston (UTHealth) McGovern Medical School, Houston, Texas, United States of America, Robert Cizik Eye Clinic, Houston, Texas, United States of America

Nicholas P. Bell

nbell@cizikeye.org

Affiliations Ruiz Department of Ophthalmology and Visual Science, The University of Texas Health Science Center at Houston (UTHealth) McGovern Medical School, Houston, Texas, United States of America, Robert Cizik Eye Clinic, Houston, Texas, United States of America

Competing Interests

The authors have read the journal's policy and have the following competing interests: The CASIA SS-1000 was loaned to Dr. Feldman by the Tomey Corporation. No other authors declare any competing interests. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: LSB AZC RMF LAB NPB. Performed the experiments: MR AZC. Analyzed the data: AZC LAB RMF NPB LSB. Contributed reagents/materials/analysis tools: RMF AZC NPB LSB. Wrote the paper: JRP LSB AZC LAB RMF NPB.