Budd-Chiari Syndrome in China: A Systematic Analysis of Epidemiological Features Based on the Chinese Literature Survey

Figure 1

Flow chart for the literature management and selection. Twenty articles which were falsely recorded in the three databases (3 in CNKI, 4 in Wanfang, and 13 in VIP) were not included. BCS, Budd-Chiari syndrome; CNKI, China National Knowledge Infrastructure; VIP, Chinese Scientific and Technological Journal.