@article{Ma2018,
author = {Ma, S. and Zhou, X.D. and Jiang, M.M. and Li, Q. and Gao, C. and Cao, W. and Li, L.},
title= {Comparison of access to health services among urban-to-urban and rural-to-urban older migrants, and urban and rural older permanent residents in Zhejiang Province, China: A cross-sectional survey},
year = {2018},
doi = {10.1186/s12877-018-0866-4},
volume = {18},
number = {1},
pages = {10},
}