*Department of Ophthalmology, College of Medicine, The Catholic University of Korea, Republic of Korea;

†Department of Statistics and Actuarial Science, College of Natural Sciences, Soongsil University, Republic of Korea; and

‡Department of Dermatology, College of Medicine, The Catholic University of Korea, Republic of Korea.

Reprint requests: Young Bok Lee, MD, PhD, Department of Dermatology, Uijeongbu St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Gyeonggi-Do, Korea. 271, Cheon Bo-ro, Uijeongbu, Gyeonggi-Do 11765, Republic of Korea; e-mail: [email protected]

None of the authors has any financial/conflicting interests to disclose.

This study protocol was reviewed and approved by the Institutional Review Board and the Ethics Committee of Uijeongbu St. Mary's Hospital, The Catholic University of Korea, approval number (UC22ZISE0016). This consent protocol was reviewed, and the need for written and informed consent was waived by the Institutional Review Board and the Ethics Committee of Uijeongbu St. Mary's Hospital, The Catholic University of Korea. This research in its entirety complies with the guidelines for human studies and should include evidence that the research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki.

The data that support the findings of this study are not publicly available. Data are however available from the Korea National Health Insurance Service (KNHIS) upon request and with permission of KNHIS.

M.Y. Lee and K. Han contributed equally as co-first authors to this work. M.Y. Lee and K. Han contributed to the writing of the manuscript. Y.B. Lee contributed to the design and implementation of the research. H.Y.R. Koo and D.S. Yu contributed to collecting data and the analysis of the results.