1 Washington University School of Medicine in St. Louis, St. Louis, Missouri.
2 Washington University School of Medicine in St. Louis, St. Louis, Missouri; Division of Dermatology, Department of Medicine, Washington University School of Medicine in St. Louis, St. Louis, Missouri.
3 Washington University School of Medicine in St. Louis, St. Louis, Missouri; Division of Dermatology, Department of Medicine, Washington University School of Medicine in St. Louis, St. Louis, Missouri. Electronic address: dr.zachary.nahmias@gmail.com.