[{"title":"( 2 个子文件 24.5MB ) 如何系统的学习meta分析及meta分析的主要指标参数","children":[{"title":"introduction to meta-analysis","children":[{"title":"introduction to Meta-Analysis.pdf <span style='color:#111;'> 6.73MB </span>","children":null,"spread":false},{"title":"Meta分析导论.pdf <span style='color:#111;'> 22.05MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]