Prevalence, Risk Factors of Preserved Ratio Impaired Spirometry in adult in plateau: A Cross-Sectional Study - Junjie Xia; Yu Qiu; Ling Huang; Wenjun Li; Xingxiong Zou; Xiaoqian Wang; Xiaoli Hou; Yuting Chen; Haishi Xue; Runjiao Chen; Lingna Li; Ke Yi; et al. (PLoS ONE, 2025)