1. Department of Neurosurgery, Faculty of Medicine, Universitas Padjadjaran – Dr. Hasan Sadikin Hospital, Bandung, West Java, Indonesia.
2. Stem Cell Unit, Universitas Padjadjaran – Dr. Hasan Sadikin Hospital, Bandung, West Java, Indonesia.
3. Department of Orthopaedics and Traumatology, Universitas Padjadjaran – Dr. Hasan Sadikin Hospital, Bandung, West Java, Indonesia.
4. Department of Anesthesiology and Intensive Care Universitas Padjadjaran – Dr. Hasan Sadikin Hospital, Bandung, West Java, Indonesia.
5. Department of Internal Medicine, Universitas Padjadjaran – Dr. Hasan Sadikin Hospital, Bandung, West Java, Indonesia.