Evaluation of five questionnaires for obstructive sleep apnea screening in the elderly. - Chen, Riken; Zhu, Jinru; Yang, Yitian; Liao, Weifeng; Ye, Weilong; Du, Lianfang; Chen, Mingdi; Zhang, Yuan; Yao, Weimin; Zheng, Zhenzhen (Scientific Reports, 2025)