authors Huang, Qing-Mei Xie, Jia-Hao Chen, Huan Yan, Hao-Yu Gao, Jian Li, Zhi-Hao Gao, Xiang Kraus, Virginia Byers Mao, Chen
has subject area Activities of Daily Living Aged Cohort Studies Disability Evaluation Disabled Persons Female Humans Male Middle Aged Prospective Studies Risk Factors Sleep Initiation and Maintenance Disorders