Risk factors for malnutrition in ulcerative colitis complicated with pyoderma gangrenosum and construction of a lasso regression-based prediction model
Lin SHEN, Cuihao SONG, Congmin WANG, Xi GAO, Junhong AN, Chengxin LI, Bin LIANG, Xia LI
Journal of Southern Medical University . 2025, (3): 514 -521 .  DOI: 10.12122/j.issn.1673-4254.2025.03.09