1. Department of Internal Medicine, Udayana University Faculty of Medicine, Denpasar, Bali, Indonesia
2. Department of Cardiology and Cardiovascular Medicine, Udayana University Faculty of Medicine, Denpasar, Bali, Indonesia
3. Harapan Kita Hospital, Jakarta, Indonesia
4. Department of Internal Medicine, Indonesia University Faculty of Medicine, Jakarta, Indonesia
5. Graduate School of Life Science, Kobe Women’s University, Japan
6. Visiting Professor of Udayana University Faculty of Medicine, Denpasar, Bali, Indonesia