*Department of Ophthalmology, Samsung Changwon Hospital, Sungkyunkwan University School of Medicine, Changwon, South Korea;

†Department of Ophthalmology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea;

‡Department of Ophthalmology, Daegu Catholic University School of Medicine, Daegu, South Korea; and

§Department of Ophthalmology, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, South Korea.

Reprint requests: Se Woong Kang, PhD, Department of Ophthalmology, Samsung Medical Center, Sungkyunkwan University School of Medicine, #81 Irwon-ro, Gangnam-gu, Seoul 06351, South Korea; e-mail: [email protected].

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