@article{Peng2021,
author = {Peng, Y. and Dong, L. and Liang, H. and Yang, L. and Jiang, S. and Tuljapurkar, S. and Guo, Z.},
title= {The changing trend of life expectancy for the Chinese elderly and its rural–urban disparity},
year = {2021},
doi = {10.1007/s42379-021-00080-y},
volume = {5},
number = {1},
pages = {25--40},
}