1. From the Department of Ophthalmology, Heinrich-Heine University, Düsseldorf, Germany;
2. the Tauber Eye Center, Kansas City, Missouri;
3. the Department of Ophthalmology, Quninze-Vingts Hospital, Department of Ophthalmology, University of Paris, Paris, France;
4. the Department of Ophthalmology, School of Dental Medicine, Tsurumi University, Yokohama, Japan;
5. the Department of Ophthalmology, Keio University School of Medicine, Tokyo, Japan;
6. Bascom Palmer Eye Institute, Palm Beach Gardens, Florida;
7. The Eye Institute, University of Genoa, Genoa, Italy; and
8. the College of Optometry, Ohio State University, Columbus, Ohio.