[文献资料]主要参考文献

1 ﹒ Higgins JP，Thompson SG ． Controlling the risk of spuriousf indings from meta‐regression ﹒ StatM ed ﹒ 200415。4.RoryC ollins，RichardG ray，Jon Godwin，et al ﹒ Avoidance of largeb iasesa ndl argerandomerrorsin the assess ment of moderate treat ment effects ......