BibTex format
@article{Lee:2020:10.1016/S2214-109X(20)30127-3,
author = {Lee, TY and Zhao, Y and Atun, R and Oldenburg, B and McPake, B and Tang, S and Mercer, S and Cowling, T and Sum, G and Qin, VM},
doi = {10.1016/S2214-109X(20)30127-3},
journal = {The Lancet Global Health},
pages = {e840--e849},
title = {Physical multimorbidity, health service use and catastrophic health expenditure by socio-economic groups in China: a population-based panel data analysis},
url = {http://dx.doi.org/10.1016/S2214-109X(20)30127-3},
volume = {8},
year = {2020}
}