Shigenori Shirouzu*. “Stress of Kindergarten Bus Drivers: How We Reduced Un-Safe Driving of Kindergarten Bus by Using a Small and Wearable ECG and Acceleration Measuring Device”. Journal of Medical Practice and Review (August 4, 2022): 52–57. Accessed May 16, 2024. http://everant.in/index.php/jmpr/article/view/29.