1. From the Hamilton Glaucoma Center and Department of Ophthalmology, University of California at San Diego, La Jolla, California; the 2Department of Ophthalmology, Yale School of Medicine, New Haven, Connecticut; and the
2. From the Hamilton Glaucoma Center and Department of Ophthalmology, University of California at San Diego, La Jolla, California; the
3. Department of Ophthalmology, Yale School of Medicine, New Haven, Connecticut; and the
4. Department of Statistics, Yale University, New Haven, Connecticut.