1. Department of Dermatology & Venereology, University of Sumatera Utara, Faculty of medicine, Universitas Sumatera Utara Hospital - H.Adam Malik Hospital, Medan, Indonesia
2. Department of Dermatology & Venereology, University of Sumatera Utara, Faculty of medicine, Universitas Sumatera Utara Hospital - H.Adam Malik Hospital, Medan, --- Select a Country ---
3. Department of Dermatology & Venereology, University of Sumatera Utara, Faculty of medicine, Universitas Sumatera Utara Hospital - Dr.Pirngadi Medan, Indonesia