1. School of Nursing College of Nursing Taipei Medical University Taipei Taiwan ROC
2. Department of Neurology Chang Gung Memorial Hospital at Linkou Chang Gung University College of Medicine Taoyuan Taiwan ROC
3. Department of Neurosurgery Chang Gung Memorial Hospital Keelung Taiwan ROC
4. School of Medicine College of Medicine Chang Gung University Taoyuan Taiwan ROC
5. Research Center of Sleep Medicine College of Medicine Taipei Medical University Taipei Taiwan ROC