Association Between Self-Perceived Stigma and Quality of Life Among Urban Chinese Older Adults: The Moderating Role of Attitude Toward Own Aging and Traditionality oleh Tao Sun, Shu-E Zhang, Meng-yao Yan, Ting-hui Lian, Yi-qi Yu, Hong-yan Yin, Chen-xi Zhao, Yan-ping Wang, Xiao Chang, Ke-yu Ji, Si-yu Cheng, Xiao-he Wang, Xian-hong Huang, De-pin Cao