Chinese expert consensus on medical documentation and diagnosis for multiple trauma(2023 edition)Li Yang, Li Hui, Chen Jiajun, Xu Yongan, Zhu Fengxue, Li Zhanfei, Du Dingyuan, Wang Tianbing, Zhang Mao, Bai Xiangjun, Zhang Lianyang, National Trauma Medical Center, State Key Laboratory of Trauma and Chemical Poisoning, Trauma First Aid and Multiple Trauma Group,Chinese Society of Medicine, China Trauma Alliance, Editorial Board of Journal of Traumatic Surgery