1. Department of Cardiology and Vascular Medicine, Dr. R. Koesma General Hospital, Tuban, Indonesia
2. Department of Radiology, Dr. R. Koesma General Hospital, Tuban, Indonesia
3. Department of Cardiology and Vascular Medicine, Faculty of Medicine Universitas Airlangga – Dr. Soetomo General Academic Hospital, Surabaya, Indonesia
4. Department of Pharmacology, Faculty of Medicine Universitas Airlangga, Surabaya, Indonesia