1. From the Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan; and
2. Johnson & Johnson Ocular Surface and Visual Optics Department, Keio University School of Medicine, Tokyo, Japan.
3. From the Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan; and 2Johnson & Johnson Ocular Surface and Visual Optics Department, Keio University School of Medicine, Tokyo, Japan.