Race Associated Cardiac Arrest Event Registry Study G. Cardiac arrest during long-distance running races - Kim, JH; Malhotra, R; Chiampas, G; d’Hemecourt, P; Troyanos, C; Cianca, J; Smith, RN; Wang, TJ; Roberts, WO; Thompson, PD; Baggish, AL (N Engl J Med, 2012)