Population-Based Brain Tumor Survival Analysis via Spatial- and Temporal-Smoothing

by Chenjin Ma, Yuan Xue, Shuangge Ma
Published 2019-11-01

Associations of physical activity and screen time with suboptimal health status and sleep quality among Chinese college freshmen: A cross-sectional study.

by Chenjin Ma, Long Zhou, Wangli Xu, Shuangge Ma, Yu Wang
Published 2020-01-01

Association between lifestyle factors and suboptimal health status among Chinese college freshmen: a cross-sectional study

by Chenjin Ma, Wangli Xu, Long Zhou, Shuangge Ma, Yu Wang
Published 2018-01-01

Descriptions of self-treatment for the middle-aged and elderly in Shanxi, China.

by Rui Wang, Chenjin Ma, Kun Jiang, Ming Li, Shuangge Ma
Published 2018-01-01

Associations of physical activity and screen time with suboptimal health status and sleep quality among Chinese college freshmen: A cross-sectional study

by Chenjin Ma, Long Zhou, Wangli Xu, Shuangge Ma, Yu Wang, Siyan Yi
Published 2020-01-01

Medical expenditure for middle-aged and elderly in Beijing

by Chenjin Ma, Yan Jiang, Yang Li, Yuming Zhang, Xiaojun Wang, Shuangge Ma, Yu Wang
Published 2019-06-01

Healthcare, Insurance, and Medical Expenditure of the Floating Population in Beijing, China

by Chenjin Ma, Yuming Zhang, Yang Li, Yang Li, Yang Li, Yu Wang, Yan Jiang, Xiaojun Wang, Shuangge Ma, Shuangge Ma
Published 2020-08-01