T. Zhang, S. . Sun, and Y. Zhu, “High-risk Factors and a Nomogram Prediction Model for Pulmonary Fungal Infection in Elderly Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease”, Life Conflux, vol. 2, no. 2, p. e327, Mar. 2026, doi: 10.71321/d3zf3339.