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Table 1 Publication type search based on publication types of PubMed

From: The implications of biomarker evidence for systematic reviews

Classification

Publication type in PubMed

Systematic reviews (SR/MA)

“Systematic Reviews” OR “Meta-Analysis”

Controlled Trial (RCT/CCT)

“Randomized Controlled Trial” OR “Controlled Clinical Trial”

Case Reports

“Case Reports”

Non-systematic reviews

“Review”