Evidence OSMedical evidence & research
Research teams

Choose the result you need, then scope the work and fees.

Topic appraisal explains whether and how to proceed. A research module delivers the actual results of one agreed stage. A complete study delivers a report, data and code. Manuscript drafts and submission materials are optional, with fees and revision rounds itemised in the same quote.

Illustrative scene: a research team reviewing literature and research materials
Illustrative scene
Service usersClinical researchers, psychology and social support researchers, methodologists, and statistical teamsCommissioning partyThe principal investigator, the institution administering the research funding, or the sponsor specified in the contract

Choose the deliverable you need

Inspect the value and deliverables, then agree scope, review and fees.

Three deliverables: a topic decision, results from one research stage, or a complete study. Full studies include a report, data and code; manuscript drafting, submission materials and revisions are separately priced options.

01 · FOCUSED

Topic appraisal & study design

Is the question duplicated, feasible and worth the effort?

Core valueBuy a topic decision and study design before committing to execution.
What you receiveUse the research landscape to decide whether to proceed, narrow or pause.
  • Review and primary-study landscape
  • Evidence gaps and feasibility memo
  • Methods scope and effort estimate

PDF and study-map spreadsheet; retain search scope and reasoning.

How fees workReference: CNY 5,000–15,000 per question appraisal

Pay after agreeing appraisal scope; stop after appraisal, with reusable work credited if continuing.

Scope limits

Excludes full retrieval and screening, analysis results and a manuscript.

02 · DEDICATED

Research modules & analysis results

One stage of screening, extraction or analysis is blocking progress.

Core valueBuy a completed research stage: data, results, figures or code.
What you receiveComplete a defined research stage with reviewable handover materials.
  • Input checks and issue register
  • Agreed result tables, figures or code
  • Review record and reproduction guide

CSV, figures and agreed code; verify the scoped work or reproduce in an agreed environment.

How fees workRoutine analysis module from CNY 3,000 reference; other modules scope-priced

The CNY 3,000 example uses checked data, one outcome, up to 20 studies, routine methods and one revision; pay at module milestones.

Scope limits

Excludes uncommissioned stages, a complete manuscript and submission.

03 · CUSTOM

Complete SR/Meta study

The study needs end-to-end execution and coordinated review.

Core valueBuy a complete, reviewable and reproducible SR/Meta study package.
What you receiveDeliver a full study in stages, from protocol to synthesis and handover.
  • Protocol, screening and extraction registers
  • Risk-of-bias appraisal and synthesis report
  • Data, code and reproducible delivery package

Protocol and milestone acceptance; no promise of positive findings or publication.

How fees workDefined projects: CNY 60,000–150,000 reference; large studies quoted separately

Pay by accepted milestones from appraisal to handover. Report, data and code are included; manuscript drafting, submission materials and revisions are separately quoted options.

Scope limits

Fees are independent of positive findings or publication acceptance; a manuscript is not included by default.

Amounts are proposed references or examples. Formal quotes depend on inputs, questions, professional review and acceptance scope. Agree updates separately; the same work is not charged twice.

What inputs are needed?
Which output do you need?
A topic-decision package, results from one stage, or complete research outputs
Existing work and review
Current protocols, searches, screening, extraction and data quality; agree reviewers and review depth
Do you want manuscript support?
Reports, data and code are default. Agree draft manuscripts, submission materials, revisions and author contributions separately
More situations

Situations and deliverables

REAL RESEARCH · SYSTEMATIC REVIEW & META-ANALYSIS

Large-scale research. Reviewable work.

A systematic review and meta-analysis of preoperative social connection and postoperative outcomes. Explore the research scope, methods and limitations.

Explore the research caseAuthor-provided manuscript v1. Own research, not a paid customer engagement.
20,399Deduplicated records
445Included studies
72Studies in quantitative synthesis
NEXT STEP

Tell us the question. We’ll help define the scope.

Agree the scope, deliverables and review responsibilities before commissioning work.

Request scope & quote