1. Department of Ophthalmology, SUNY Downstate Medical Center, Brooklyn, New York, USA
2. Department of Ophthalmology, Doheny Eye Institute, Los Angeles, California, USA
3. Texas Oculoplastic Consultants, Austin, Texas, USA
4. Department of Ophthalmology, Bascom Palmer Eye Institute, University of Miami Miller School of Medicine, Miami, Florida, USA
5. Department of Ophthalmology, Yale University School of Medicine, New Haven, Connecticut, USA
6. Department of Oculoplastic & Orbital Consultants, West Palm Beach, Florida, USA
7. Department of Ophthalmology, University of Texas Tech at El Paso Medical Center, El Paso, Texas, USA
8. Hill Country Eye Center, Cedar Park, Texas, USA
9. Ophthalmology, University of Colorado, Aurora, Colorado, USA
10. Department of Ophthalmology, Byers Eye Institute at Stanford, Palo Alto, California, USA