1 Department of Dermatology, University of Texas Southwestern Medical Center, Dallas, Texas.
2 Department of Dermatology, University of Texas Southwestern Medical Center, Dallas, Texas; Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas.
3 Department of Dermatology, University of Texas Southwestern Medical Center, Dallas, Texas; Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas. Electronic address: cristina.thomas2@utsouthwestern.edu.