[1] Hirosaki University,Department of Emergency and Disaster Medicine
[2] National Center for Child Health and Development,Center for Postgraduate Education and Training
[3] The University of Tokyo,International Research Center for Medical Education
[4] Harvard University,Harvard Medical School
[5] Massachusetts General Hospital,Department of Health Services Research
[6] The University of Tokyo,Department of Management and Strategy, Clinical Research Center
[7] National Center for Child Health and Development,Department of Pediatrics
[8] Kansai Medical University,Department of Pediatrics
[9] Fujita Health University,undefined
[10] Japan Pediatric Society Steering Committee of Board Examination,undefined