Flow chart of the studies selected for this systematic review.

Frontiers Comparative effectiveness of acupuncture in sham-controlled trials for knee osteoarthritis: A systematic review and network meta- analysis

Frontiers The diagnostic accuracy of carbon monoxide pulse oximetry in adults with suspected acute carbon monoxide poisoning: a systematic review and meta-analysis

The PRISMA flow diagram for the targeted systematic review.

Literature selection process (PRISMA flow diagram). - NZ Stem Cell Treatment Centre

Open-label placebos—a systematic review and meta-analysis of experimental studies with non-clinical samples

The global economic burden of health anxiety/hypochondriasis- a systematic review, BMC Public Health

Systematic Review: Cardiac Metastasis of Lingual Squamous Cell Carcinoma

Flow chart of the studies selected for this systematic review.

Flow diagram the systematic review literature search results. A total

PRISMA flow diagram showing the selection of studies for a systematic

Shening Zhu's research works Southern Medical University, Guangzhou (FIMMU) and other places

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Study selection flow chart for studies in the systematic review and

Pan-cancer prognostic genetic mutations and clinicopathological factors associated with survival outcomes: a systematic review

Critical appraisal of systematic reviews of intervention in dentistry published between 2019-2020 using the AMSTAR 2 tool