Wells, K., & Littell, J. H. Study quality assessment in systematic reviews of research on intervention effects.
Trích dẫn kiểu ChicagoWells, Kathleen., và Julia H. Littell. Study Quality Assessment in Systematic Reviews of Research On Intervention Effects.
MLA CitationWells, Kathleen., và Julia H. Littell. Study Quality Assessment in Systematic Reviews of Research On Intervention Effects.
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