1. Division of Neurosurgery, Department of Surgery, National Taiwan University Hospital, Yun-lin, Taiwan.
2. Department of Occupational Therapy, Chang-Gung University, Tao-Yuan, Taiwan.
3. Department of Nursing, College of Medicine, National Taiwan University, Taipei, Taiwan.
4. Division of Neurosurgery, Department of Surgery, National Taiwan University Hospital and College of Medicine, Taipei, Taiwan.