The Accuracy of PUMA Questionnaire in Combination With Peak Expiratory Flow Rate to Identify At-risk, Undiagnosed COPD Patients Kang-Cheng Su; Yi-Han Hsiao; Hsin-Kuo Ko; Kun-Ta Chou; Tien-Hsin Jeng; Diahn-Warng Perng;

Clinical Characteristics and 2-Year Outcomes of Chronic Obstructive Pulmonary Disease Patients With High Blood Eosinophil Counts: A Population-based Prospective Cohort Study in China Xiaohui Wu; Zhishan Deng; Fan Wu; Youlan Zheng; Peiyu Huang; Huajing Yang; Ningning Zhao; Cuiqiong Dai; Jieqi Peng; Lifei Lu; Kunning Zhou; Qi Wan; Gaoying Tang; Shengtang Chen; Yongqing Huang; Changli Yang; Shuqing Yu; Pixin Ran; Yumin Zhou;

Impaired Ventilatory Efficiency Identifies High-Risk Mild-to-Moderate Chronic Obstructive Pulmonary Disease Zhishan Deng; Fan Wu; Qi Wan; Cuiqiong Dai; Lifei Lu; Zihui Wang; Kunning Zhou; Xiaohui Wu; Gaoying Tang; Huajing Yang; Jieqi Peng; Suyin Huang; Guannan Cai; Fangyan Wu; Junfeng Lin; Xiaoyu Wang; Changli Yang; Yongqing Huang; Rongchang Chen; Nanshan Zhong; Yumin Zhou; Pixin Ran;