Evaluating associations between level of trauma care and outcomes of patients with specific severe injuries: a systematic review and meta-analysis.
Jan C Van DitshuizenLeonne A RojerEsther M M Van LieshoutWichor M BramerMichiel H J VerhofstadCharlie A SewaltDennis Den HartogPublished in: The journal of trauma and acute care surgery (2023)
Systematic review and meta-analysis, level III.