少年夫妻老来伴:夫妻依恋与留守老人孤独感
谢其利, 李崇敬, 全小山, 何飞, 江光荣

Couples when young and companions when aged: The relationship between marital attachment and loneliness of left behind elderly
XIE Qili, LI Chongjing, QUAN Xiaoshan, JIANG Guangrong,
图1 假设模型图