1. Itoh Clinic Saitama, Japan 2Lid and Meibomian Gland Working Group, Japan
2. Lid and Meibomian Gland Working Group, Japan 3Department of Ophthalmology, Yamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan
3. Lid and Meibomian Gland Working Group, Japan 4Kowa Pharmaceutical Co. Ltd., Nagoya, Japan
4. Lid and Meibomian Gland Working Group, Japan 5Omiya Hamada Eye Clinic, Saitama, Japan
5. Kim's Eye Hospital, Konyang University College of Medicine, Seoul, South Korea
6. Department of Ophthalmology, Yonsei University College of Medicine, Seoul, South Korea
7. Itoh Clinic Saitama, Japan