1. VMR Institute for Vitreous Macula Retina, Huntington Beach, California
2. Doheny Eye Institute, UCLA, Pasadena, California
3. Eye Center, Medical Center, Faculty of Medicine, University of Freiburg, Germany;
4. Department of Radiology, Weill-Cornell Medicine, New York, New York
5. Keck School of Medicine, University of Southern California, Los Angeles, California
6. Department of Ophthalmology, David Geffen School of Medicine, UCLA, Los Angeles, California