1. Division of Dermatology Department of Internal Medicine Faculty of Medicine Chiang Mai University Chiang Mai Thailand
2. St John’s Institute of Dermatology School of Basic and Medical Biosciences King’s College London London UK
3. Department of Dermatology National Cheng Kung University Hospital College of Medicine National Cheng Kung University Tainan Taiwan
4. Department of Medical and Molecular Genetics School of Basic and Medical Biosciences King’s College London London UK
5. Department of Pathology Faculty of Medicine Chiang Mai University Chiang Mai Thailand