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Construction of screening models and screening of biomarkers of the psoriasis and IBD by LASSO regression analysis, and then executes verification. (A)–(B) Tuning feature selection and profiles of the model coefficients of psoriasis. (C)–(D) Tuning feature selection and profiles of the model coefficients of IBD. (E)–(F) ROC curves for assessing the psoriasis and IBD model's screening performance. IBD, inflammatory bowel disease; LASSO, least absolute shrinkage and selection operator.
