1 Department of Dermatology, University of California Irvine, Irvine, California.
2 Departments of Dermatology and Genetics and Development, Columbia University, New York, New York.
3 Department of Dermatology, Cleveland Clinic, Cleveland, Ohio.
4 Department of Dermatology, The University of Texas MD Anderson Cancer Center, Houston, Texas.
5 National Alopecia Areata Foundation, San Rafael, California.
6 Department of Dermatology, University of California San Francisco, San Francisco, California.
7 Department of Dermatology, University of Massachusetts Medical School, Worcester, Massachusetts.
8 Department of Dermatology, University of Minnesota Medical School, Minneapolis, Minnesota.
9 Department of Dermatology, Yale School of Medicine, New Haven, Connecticut.
10 Department of Dermatology, Wake Forest Baptist Medical Center, Winston-Salem, North Carolina.
11 Department of Dermatology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
12 The Ronald O. Perelman Department of Dermatology, New York University School of Medicine, New York, New York.
13 Department of Dermatology, University of California Irvine, Irvine, California; National Alopecia Areata Foundation, San Rafael, California. Electronic address: [email protected].