About the Authors

John P. Crandall

Contributed equally to this work with: John P. Crandall, Richard L. Wahl

Roles Data curation, Formal analysis, Investigation, Project administration, Writing – original draft

Affiliation Mallinckrodt Institute of Radiology, Washington University in St. Louis, St. Louis, Missouri, United States of America

Prateek Gajwani

Roles Data curation, Investigation, Project administration, Writing – review & editing

‡ These authors also contributed equally to this work.

Affiliation Dana Center for Preventive Ophthalmology, The Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland, United States of America

Joo H. O.

Roles Formal analysis, Investigation

‡ These authors also contributed equally to this work.

Affiliation Department of Radiology, College of Medicine, Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul, Korea

Daniel D. Mawhinney

Roles Resources

Affiliation MMTC, Inc., Princeton, New Jersey, United States of America

Fred Sterzer

Roles Conceptualization, Funding acquisition

Affiliation MMTC, Inc., Princeton, New Jersey, United States of America

Richard L. Wahl

Contributed equally to this work with: John P. Crandall, Richard L. Wahl

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Supervision, Writing – review & editing

rwahl@wustl.edu

Affiliations Mallinckrodt Institute of Radiology, Washington University in St. Louis, St. Louis, Missouri, United States of America, The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins Medical Institutions, Baltimore, Maryland, United States of America

Competing Interests

Two coauthors, Daniel D. Mawhinney and Fred Sterzer, are employees at MMTC Inc., which provided funding for the study. This commercial affiliation does not alter our adherence to the PLoS One policies on sharing data and materials.