1. Assistant Professor, The University of Tokushima Graduate School, Tokushima, Japan
2. Lecturer, Department of Anesthesiology, Tokushima University Hospital, Tokushima, Japan
3. Associate Professor, The University of Tokushima Graduate School, Tokushima, Japan
4. Assistant Professor, Department of Dental Anesthesiology, Tokushima University Hospital, Tokushima, Japan
5. Professor and Chairman, Department of Dental Anesthesiology, Institute of Health Biosciences, The University of Tokushima Graduate School, Tokushima, Japan