1. Department of Neurosurgery, Neurological Institute, Taipei, Taiwan.
2. School of Medicine, National Yang-Ming University, Taipei, Taiwan.
3. Institute of Pharmacology, National Yang-Ming University, Taipei, Taiwan.
4. Department of Integrative Biology and Physiology, University of California, Los Angeles, California.
5. National Yang-Ming University Hospital, I-Lan, Taiwan.
6. Institute for Medical Biometry and Informatics, Heidelberg University, Heidelberg, Germany.
7. Department of Ophthalmology, Chang-Gung Memorial Hospital, Linko, Taiwan.
8. Department of Family Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.
9. Institute of Hospital and Health Care Administration, National Yang-Ming University, Taipei, Taiwan.