
Analysis of the Necessity of Assists Clinic Examinations of Multi-institutional Readmission Inpatients in Rural China: township-county hospitals
Lei Duan, Yuan Xu, Yan Zhang, Liang Zhang

Research on the relationship between the species of chronic diseases and medical services utilization and expenses: a cross sectional survey in rural areas of Jiangsu Province
Lei Duan, Yudong Miao, Yan Zhang, Liang Zhang