1. Faculty of Medicine Universitas Pelita Harapan Tangerang Indonesia
2. Faculty of Medicine Universitas YARSI Jakarta Indonesia
3. Sanjiwani General Hospital Bali Indonesia
4. Faculty of Medicine Universitas Gadjah Mada Jogjakarta Indonesia
5. Department of Cardiology and Vascular Medicine Faculty of Medicine Universitas Indonesia National Cardiovascular Center Harapan Kita Jakarta Indonesia