1. Department of Anesthesiology, Faculty of Medicine, Universitas Tarumanagara, Jakarta, Indonesia
2. COVID-19 National Emergency Hospital Wisma Atlet Kemayoran, Jakarta, Indonesia Email: helmi@yahoo.com
3. Department of Anesthesiology and Intensive Care, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Jogjakarta, Indonesia
4. Board of Development and Empowerment Human Resources of Health, Ministry of Health, Jakarta, Indonesia.
5. Department of Health Policy and Management, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Jogjakarta, Indonesia
6. Faculty of Medicine, Universitas Pertahanan, Bogor, Indonesia.
7. Faculty of Medicine, Universitas Jenderal Achmad Yani, Cimahi, Indonesia.