资料提炼：共收集到71篇相关文献，33篇文献符合纳入标准，排除的38篇文献为内容陈旧或重复。
DATA EXTRACTION: Totally 71 relevant literatures were collected, 33 of which were accorded with the inclusive criteria, and the 38 repetitive ones or with old contents were excluded.
资料提炼：共收集到222篇相关文献，36篇文献符合纳入标准，排除的186篇文献为内容陈旧或重复。
DATA EXTRACTION: Totally 222 related articles were collected, 36 of them met the inclusion criteria, and 186 were excluded due to out-of-date or repetitive content.
资料提炼：共收集到162篇相关文献，35篇文献符合纳入标准，排除的127篇文献为内容陈旧或重复。
DATA EXTRACTION: a total of 162 papers were collected, and 35 literatures were in accordance with the inclusive criteria, and 127 excluded literatures were with outmoded or repetitive content.
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