Prehospital ABC (Age, Bystander and Cardiogram) scoring system to predict neurological outcomes of cardiopulmonary arrest on arrival: post hoc analysis of a multicentre prospective observational study

• Kazuyuki UeharaNippon Medical School Hospital
• Takashi TagamiNippon Medical School Musashi Kosugi Hospital
• Hideya HyodoNippon Medical School Hospital
• Toshihiko OharaNippon Medical School Hospital
• Atsushi SakuraiNihon University
• Nobuya KitamuraKimitsu Chuo Hospital
• Taka‐aki NakadaChiba University
• Munekazu TakedaTokyo Women's Medical University
• Hiroyuki YokotaNippon Medical School
• Masahiro YasutakeNippon Medical School Hospital