Zhigang Zhong

Catastrophic health expenditure: A comparative analysis of smoking and non-smoking households in China

Zhengzhong Mao, Qun Sun, Tingting Yao, 2020, PloS one.

The allocation and fairness of health human resources in Chinese maternal and child health care institutions: a nationwide longitudinal study

Lian Yang, Li Yu, Li Li, 2023, BMC Health Services Research.

Impact of smoking on the income level of Chinese urban residents: a two-wave follow-up of the China Family Panel Study

Zhengzhong Mao, Tingting Yao, Lian Yang, 2020, BMJ Open.