Yongmei Hou, Zixu Guo and Que Zheng. Determination of Subjective Well-being among Empty-nest Elderly and Its Related Factors in Guangdong Province, China . RHDHR-V7 [Internet]. 2023 May 19 [cited 2026 Jun. 3];:90-106. Available from: https://stm.bookpi.org/RHDHR-V7/article/view/10574