1. Departement of Dermatology and Venerology, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia
2. Undergraduate Program Medical Doctor, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia
3. Physiology Division, Department of Biomedical Sciences, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia
4. Departement of Pediatric, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia
5. Departement of Public Health, Faculty of Medicine, Universitas Padjadjaran, Bandung, Indonesia
6. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Bandung, Indonesia