1. Department of Dermatology Xinhua Hospital ShanghaiChina
2. Institute of Dermatology Shanghai Jiaotong University School of Medicine Shanghai China
3. Institute of Human Genetics University of Bonn School of Medicine and University Hospital Bonn Bonn Germany
4. Department of Biochemistry University of Würzburg Würzburg Germany
5. Department of Medical Genetics University of Antwerp Antwerp Belgium
6. Department of Pediatrics Clínica Universidad de Navarra Pamplona Spain
7. Center for Rare Diseases Diagnosis Shanghai China