*Department of Ophthalmology, CHA Bundang Medical Center, CHA University, Gyunggi-do, Republic of Korea; and
†Nune Eye Hospital, Seoul, Republic of Korea.
Reprint requests: Won K. Song, MD, PhD, Department of Ophthalmology, CHA Bundang Medical Center, CHA University, #59 Yatap-ro, Bundang-gu, Seongnam, 13496 Gyunggido, Republic of Korea; e-mail: firstname.lastname@example.org
Supported by a grant of the Korea Health Technology R and D Project through the Korea Health Industry Development Institute (KHIDI), funded by the Ministry of Health and Welfare, Republic of Korea (grant number: HI16C1559)
None of the authors has conflicting interests to disclose.
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