如何寻找RCT filter？

在做meta分析的时候，文献检索往往需要RCT filter，那么怎么样找发到这个RCT filter？那肯定到循证医学大佬网站找呀，这个网站就是：https://work.cochrane.org/pubmed

例如PubMed的RCT filterSensitivity-maximizing version (2008 revision); PubMed format#1 randomized controlled trial [pt]#2 controlled clinical trial [pt]#3 randomized [tiab]#4 placebo [tiab]#5 drug therapy [sh]#6 randomly [tiab]#7 trial [tiab]#8 groups [tiab]#9 #1 OR #2 OR #3 OR #4 OR #5 OR #6 OR #7 OR #8#10 animals [mh] NOT humans [mh]#11 #9 NOT #10在例如EMBASE的RCT filterEmbase search strategy for finding RCTs in Embase1,  amended to embase.com format'crossover procedure':de OR 'double-blind procedure':de OR 'randomized controlled trial':de OR  'single-blind procedure':de OR (random* OR  factorial* OR crossover* OR cross NEXT/1 over* OR placebo* OR doubl* NEAR/1 blind* OR singl* NEAR/1 blind* OR assign* OR allocat* OR volunteer*):de,ab,ti希望本文对大家有所帮助。