Yuan, Xiao-Li, Xiao-Ying Du, and Ning Ding. “A Retrospective Analysis of Mortality in a Beijing Hospital Emergency Department”. Annali Italiani di Chirurgia 93, no. 4 (July 1, 2022): 453–456. Accessed November 23, 2024. https://annaliitalianidichirurgia.it/index.php/aic/article/view/2232.