1. Division of Hematology and Medical Oncology, Department of Internal Medicine, Cipto Mangunkusumo National General Hospital, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia
2. Department of Internal Medicine, Gading Pluit Hospital, Jakarta, Indonesia
3. Department of Cardiology, Gading Pluit Hospital, Jakarta, Indonesia
4. Department of Pulmonology, Gading Pluit Hospital, Jakarta, Indonesia
5. Department of Radiology, Gading Pluit Hospital, Jakarta, Indonesia
6. Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia