This page describes the editorial standards and research methodology OCC-Doc uses when creating documentation. Our goal is transparency about how we gather, evaluate, and present health-related information.
Source Hierarchy
We prioritize sources according to their position in the evidence hierarchy:
- Systematic reviews and meta-analyses — Aggregated analysis of multiple studies
- Randomized controlled trials (RCTs) — Gold standard for intervention research
- Cohort and observational studies — Population-level observations
- Case reports and case series — Individual or small-group observations
- Expert consensus and clinical guidelines — Professional body recommendations
- Mechanistic and preclinical research — Laboratory and animal studies
We clearly distinguish between different levels of evidence when documenting research findings.
Source Types
OCC-Doc references the following types of sources:
- Peer-reviewed journals indexed in PubMed, MEDLINE, or equivalent databases
- Government health agencies (NIH, CDC, FDA, WHO, EMA)
- Medical textbooks from established publishers
- Clinical guidelines from professional medical societies
- Cochrane Reviews and similar systematic review organizations
What We Don't Use as Primary Sources
We do not cite promotional materials, manufacturer websites, press releases, or non-peer-reviewed publications as primary evidence. When such sources are mentioned, they are clearly identified as such.
Editorial Process
Each piece of documentation follows this process:
- Topic identification: Selecting subjects based on clinical relevance and reader interest
- Literature review: Searching databases for relevant peer-reviewed publications
- Synthesis: Summarizing findings while maintaining accuracy
- Plain language translation: Converting clinical terminology into accessible language
- Limitation acknowledgment: Noting gaps, conflicts, or uncertainties in the research
- Review: Internal review for accuracy and clarity
Language Standards
Our documentation adheres to these language principles:
- No efficacy claims: We describe what research documents, not what "works"
- No medical advice: We never suggest diagnosis, treatment, or dosage
- Hedged language: We use terms like "research suggests," "studies indicate," "has been observed"
- Conflict disclosure: We note funding sources or conflicts of interest documented in cited studies
Updates and Corrections
Health research evolves. When significant new evidence emerges that affects our documentation:
- We update the relevant content with current information
- We note the date of the most recent update
- Substantive corrections are noted at the bottom of affected articles
Limitations
We acknowledge that:
- We may not capture all relevant literature on any given topic
- Our summaries necessarily simplify complex research
- Translation from clinical to plain language involves editorial judgment
- Our documentation is not a substitute for professional medical consultation
Questions about our methodology can be directed to our contact page.