1. Faculty of Medicine Universitas Pelita Harapan Tangerang Indonesia
2. Faculty of Medicine Universitas Kristen Krida Wacana Jakarta Indonesia
3. Department of Cardiology and Vascular Medicine Faculty of Medicine Universitas Indonesia National Cardiovascular Center Harapan Kita Jakarta Indonesia
4. Division of Cardiology Department of Internal Medicine Faculty of Medicine Universitas Indonesia Cipto Mangunkusumo National General Hospital Jakarta Indonesia