Risk factors analysis of postoperative mortality in patients with peptic ulcer perforation and construction of a nomogram
Shen Jiantao, Wang Xigang, Ling Xinjian, Ma Jun, Zhang Yaming
Journal of Abdominal Surgery . 2025, (2): 128 -133 .  DOI: 10.3969/j.issn.1003-5591.2025.02.008