Yan C, Li R, Zheng X. Research on the Impact of Long Term Care Insurance on Family Medical Expenditure: Empirical Evidence Based on CHARLS Data from 2011 to 2020. Asia Pac. econ. manag. rev. [Internet]. 2026 Apr. 26 [cited 2026 May 11];3(2). Available from: https://ojs.apspublisher.com/index.php/apemr/article/view/1261