Impact of Contracted Service Fee on Family Physicians' Practice Behaviors and Patients' Healthcare Cost:a Study Based on a Two-level Variance Component Model 
JING Rize,LAI Xiaozhen,FENG Huangyufei,FANG Hai
Chinese General Practice . 2021, (4): 392 -399 .  DOI: 10.12114/j.issn.1007-9572.2021.00.088