“…5 Cohort studies 18,50,128,199,204 ; 3 before-and-after case series 73,130,158 ; 2 case series 42,208 ; 1 nonrandomized controlled trial 93 ; 1 case-control study 9 ; 1 cross-sectional survey 156 ; and 1 consensus method 177 Unscheduled surgical treatment within X h (range, 24-48 h) of initial procedure 3 Cohort studies 7,107,128 ; 3 before-and-after case series 74,157,158 ; 3 case series 42,50,129 ; 1 case-control study 9 ; and 1 consensus method 177 Missed injuries, ie, injuries diagnosed/documented X h (range, 24 h to discharge) after admission 5 Cohort studies 7,107,128,161,169 ; 3 case series 34,50,152 ; 1 before-and-after case series 158 ; and 1 consensus method 177 Glasgow Coma Scale score ϽX (range, 8-10) and airway not secured within X (range, Ͻ5 min to before patient leaves the ED)…”