1. Division of Nephrology and Hypertension, Department of Internal Medicine, Faculty of Medicine Universitas Padjadjaran, Hasan Sadikin General Hospital Bandung Indonesia
2. Department of Internal Medicine, Faculty of Medicine Universitas Padjadjaran, Hasan Sadikin General Hospital Bandung Indonesia
3. Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine Universitas Padjadjaran, Hasan Sadikin General Hospital Bandung Indonesia