1. Department of Radiology, Stanford University, Stanford, California, United States
2. Department of Statistics, Stanford University, Stanford, California, United States 3Department of Biostatistics, University of Washington, Seattle, Washington, United States
3. Department of Statistics, Stanford University, Stanford, California, United States
4. Byers Eye Institute at Stanford, Stanford University School of Medicine, Palo Alto, California, United States
5. Department of Radiology, Stanford University, Stanford, California, United States 5Department of Medicine (Biomedical Informatics), Stanford University, Stanford, California, United States