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R0052/2026-03-31/C005/SRC01/E01

Research R0052 — Methodology Claims
Run 2026-03-31
Claim C005
Source SRC01
Evidence SRC01-E01
Type Factual

Mulrow examined 50 reviews against eight criteria; none met all eight

URL: https://www.acpjournals.org/doi/10.7326/0003-4819-106-3-485

Extract

Fifty reviews published during June 1985 to June 1986 in four major medical journals were assessed based on eight explicit criteria adapted from published guidelines. Of the 50 articles, 17 satisfied three of the eight criteria; 32 satisfied four or five criteria; and 1 satisfied six criteria. None met all eight. Most reviews had clearly specified purposes (n=40) and conclusions (n=37), but only one had clearly specified methods of identifying, selecting, and validating included information.

Relevance to Hypotheses

Hypothesis Relationship Strength
H1 Supports Directly confirms the claim
H2 Contradicts No evidence for partial correctness
H3 Contradicts Definitively refutes material incorrectness

Context

Source is authoritative in its domain and directly addresses the specific claim being investigated.