1. Division of Dermatology Faculty of Medicine Ramathibodi HospitalMahidol University Bangkok Thailand
2. Division of Pharmacogenomics and Personalized Medicine Department of Pathology Faculty of Medicine Ramathibodi HospitalMahidol University Bangkok Thailand
3. Department of Medicine Somdech Phra Deparatana Medical Center Faculty of Medicine Ramathibodi HospitalMahidol University Bangkok Thailand