TY - CONF T1 - Helicopter and Ground Emergency Medical Services Transportation to Hospital After Major Trauma in England, A Comparative Cohort Study JO - BRITISH JOURNAL OF SURGERY PY - 2019/01/01 AU - Beaumont O AU - Lecky F AU - Bouamra O AU - Kumar DS AU - Coats T AU - Lockey D AU - Willett K ED - VL - 106 SP - 11 EP - 11 Y2 - 2025/06/01 ER -