1 Ronald O. Perelman Department of Dermatology, New York University School of Medicine, New York, New York; Department of Dermatology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing, China.
2 Department of Pathology, Beaumont Hospital, Royal Oak, Michigan.
3 Ronald O. Perelman Department of Dermatology, New York University School of Medicine, New York, New York.
4 Ronald O. Perelman Department of Dermatology, New York University School of Medicine, New York, New York. Electronic address: [email protected].