Mediating Role of Depression Between Diabetes Management Self-Efficacy and Diabetes Self-Care Behavior Among Elderly Type 2 Diabetes Mellitus Patients in China. - Jiang, Ruobing; Ta, Xin; Xu, Min; Luo, Zhihua; Du, Yijun; Zhong, Xing; Pan, Tianrong; Cao, Xiujing (Psychology Research & Behavior Management, 2023)