原始综述链接: https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD014844.pub2/full 摘要及简语概要翻译链接: https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD014844.pub2/full/zh_HANS#CD014844-abs-0003
