2 Vanderbilt University Medical Center, Department of Biostatistics, Nashville, Tennessee.
3 Vanderbilt University Medical Center, Department of Biostatistics, Nashville, Tennessee; Vanderbilt University Medical Center, Department of Ophthalmology, Nashville, Tennessee.
4 Vanderbilt University Medical Center, Department of Ophthalmology, Nashville, Tennessee.
5 New England Eye Center, Tufts University School of Medicine, Boston, Massachusetts.
6 Vanderbilt University Medical Center, Department of Ophthalmology, Nashville, Tennessee. Electronic address: avni.finn@vumc.org.