Effectiveness of Digital Health Interventions for Chronic Obstructive Pulmonary Disease: Systematic Review and Meta-Analysis. - Zhuang, Miaoqing; Hassan, Intan Idiana; W Ahmad, Wan Muhamad Amir; Abdul Kadir, Azidah; Liu, Xiaodong; Li, Furong; Gao, Yinuo; Guan, Yang; Song, Shuting (Journal of Medical Internet Research, 2025)