Fig. 1From: What are the similarities and differences in structure and function among the three main models of community health centers in China: a systematic reviewShows the study selection process. Of the initially yielded 536 papers, we firstly excluded 431 ones by reviewing titles and abstracts, arriving at 105 articles with full texts. Among the 105 articles, 13 met the inclusion criteria and formed the basis of the findings. All the 13 articles were of cross-sectional study design and were in ChineseBack to article page