Yunfeng Chen

Impact of capitation on outpatient expenses among patients with diabetes mellitus in Tianjin, China: a natural experiment

Xiaowei Deng, Changping Li, Jun Ma, 2019, BMJ Open.

Medical Students’ Knowledge, Attitudes and Willingness of Organ Donation: a cross-sectional study

Changping Li, Jun Ma, Z. Cui, 2017 .

Assessment of factors affecting diabetes management in the City Changing Diabetes (CCD) study in Tianjin

D. Napier, Liming Chen, Jun Ma, 2019, PloS one.