1. Application of Precise Positioning for Sputum Expectoration in ICU Patients with Pulmonary Infection
   Jing Wang et al, 2022, Computational and Mathematical Methods in Medicine CrossRef
2. Extrapulmonary Comorbidities Associated with Chronic Obstructive Pulmonary Disease: A Review
   Yurong Xiang et al, 2024, International Journal of Chronic Obstructive Pulmonary Disease CrossRef