Venous thromboembolism risk assessment of surgical patients in Southwest China using real-world data: establishment and evaluation of an improved venous thromboembolism risk model. - Peng Wang; Yao Wang 015; Zhaoying Yuan; Fei Wang; Hongqian Wang; Ying Li; Chengliang Wang; Linfeng Li (BMC Medical Informatics Decis. Mak., 2022)