1. Department of Neurosurgery, Taipei City Hospital, Renai Branch, No. 4, Section 4, Renai Road, Taipei 106, Taiwan
2. Graduate Institute of Medical Sciences, College of Medicine, Taipei Medical University, No. 250, Wuxing Street, Taipei 110, Taiwan
3. Department of Education and Research, Taipei City Hospital, Renai Branch, No. 4, Section 4, Renai Road, Taipei 106, Taiwan
4. Institute of Public Health and Department of Public Health, National Yang-Ming University, No. 155, Section 2, Linong Street, Taipei 112, Taiwan
5. Institute of Traditional Medicine, National Yang-Ming University, No. 155, Section 2, Linong Street, Taipei 112, Taiwan