Identifying and validating ITGB2 and HNRNPAB as diagnostic biomarkers in chronic obstructive pulmonary disease using bioinformatics and Integrated Machine Learning Methods - Fengjun Zhang; Hui Li; Fan Wu; Dexian Xian; Feng Chen; Wenchang Xu; Yuchen He; Xiaodan Liu; Wei Zhang (PLoS ONE, 2026)