Health-related quality of life of "left-behind children": a cross-sectional survey in rural China.
Jia
Zhaobao
Z
Faculty of Health Service, Second Military Medical University, 800 Xiangyin Road, 200433 Shanghai, People's Republic of China.
Shi
Lizheng
L
Cao
Yang
Y
Delancey
James
J
Tian
Wenhua
W