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Search strategies to identify observational studies in MEDLINE and Embase

Search strategies to identify observational studies in MEDLINE and Embase

Li, Li; Smith, Helen E; Atun, Rifat; Tudor Car, Lorainne
  • 期刊名称Cochrane Database of Systematic Reviews
  • 作者Li, Li; Smith, Helen E; Atun, Rifat; Tudor Car, Lorainne
  • 电子ISSN1465-1858
  • 文件大小409.89KB
  • 发表时间2019-03-12
  • DOI10.1002/14651858.MR000041.pub2
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