MAC and MN conceptualised the study. MAC, MN, and AL collected and curated data. MAC and MN accessed and verified the data. MAC performed formal analysis. YMP acquired funding. All authors participated in development of the methodology. ZDB, YMP, JAR, and RRF provided resources and supervision. MAC and MN wrote the original draft. All authors contributed to review and editing of subsequent drafts. All authors had full access to all the data in the study and had final responsibility for the decision to submit for publication. We declare no competing interests. The data that support the findings of this study are available from the corresponding author (MAC) on reasonable request. This work was funded by grants from the National Eye Institute to YMP (grant number 1K08EY027458), unrestricted departmental support from Research to Prevent Blindness, and the generous support of the Helmut F Stern Career Development Professorship in Ophthalmology and Visual Sciences to YMP. The funders of the study had no role in study design, data collection, data analysis, data interpretation, or writing of the report. We thank Miyabi Saito (Massachusetts General Hospital, Boston, MA, USA) for contributing to data collection and Veronica Lewis (George Mason University, Fairfax, VA, USA) for contributing to interpretation of the findings. This Correspondence reflects the views of the authors and should not be construed to represent the views or policies of the US Food and Drug Administration, the US Department of Health and Human Services, or the US Government. Journal Citation Reports and Clarivate are trademarks of their respective owners and are used herein with permission.