1. From the Department of Pathology and Genomic Medicine, The Methodist Hospital, Houston, Texas (Drs Hardin and Chévez-Barrios); the Department of Pathology and Laboratory Medicine and Ophthalmology, Weill Cornell Medical College, Cornell University, Houston, Texas (Dr Chévez-Barrios); the Department of Pathology, Emory University, Atlanta, Georgia (Dr Gardner); and the Department of Dermatology, University of Texas Medical School, Houston (Dr Colomé).