1. Department of Dermatology and Venereology; Faculty of Medicine; Universitas Gadjah Mada/Dr. Sardjito Hospital; Yogyakarta Indonesia
2. National Skin Center; Singapore Singapore
3. Institute of Molecular and Cellular Biology, A*STAR; Singapore Singapore
4. Department of Dermatology & Venereology; Faculty of Medicine; Universitas Kristen Indonesia; Jakarta Indonesia