1. Department of Critical Care Nursing, Graduate School of Nursing, Nagoya City University, Aichi, Japan.
2. Department of Adult Nursing, School of Nursing, National College of Nursing, Tokyo, Japan.
3. Graduate School of Health Science, University of Kobe, Hyogo, Japan.
4. Nursing Division, Department of Neurosurgery, Kansai Rosai Hospital, Hyogo, Japan.
5. SimTiki Simulation Center, University of Hawaii at Manoa, USA.
6. Department of Neurosurgical, School of Medicine, Juntendo University, Tokyo, Japan.