Try our systematic review screening tool for freeOpen the tool

Systematic Reviews, Meta-Analysis & Statisticsby Published PhD Methodologists

Hand off the entire project, from protocol to publish-ready manuscript, or bring us only the statistics. Every deliverable is PRISMA 2020 and Cochrane compliant and formatted for your journal, thesis committee, or grant.

1

Tell us your project

2

Get a free quote

3

Receive your manuscript

Satisfaction GuaranteePRISMA 2020 + Cochrane compliantYou keep full authorshipHuman-written deliverablesConfidential by DefaultUnlimited Revisions
PhDMethodology Team
A few hoursFree Quote
UnlimitedRevisions
PRISMA 2020Reporting Standard
How We Help Researchers

Systematic Review Writing, Scoping Reviews, Meta-Analysis & Biostatistics

Peer reviewers evaluate your methods before your findings. Every service meets the standards of Cochrane, JBI, and top-tier indexed journals, because our team publishes in them.

Systematic Review Writing
Protocol development, a PROSPERO-ready protocol document for you to submit, database searches, dual-reviewer screening, data extraction, risk of bias, and a complete manuscript. PRISMA 2020-compliant and formatted for your target journal or thesis committee.
PRISMA 2020 compliant
Journal or thesis ready
Unlimited revisions
Scoping Review
Evidence mapping using JBI methodology and PRISMA-ScR reporting. Built for doctoral theses, grant proposals, and emerging research fields. We build and run the search for you.
JBI methodology
Thesis & grant ready
Evidence gap mapping
Meta-Analysis & Biostatistics
Struggling with forest plots or heterogeneity? Our biostatisticians handle effect sizes, subgroup analyses, meta-regression, GRADE tables, and publication-ready figures, with reproducible R or Stata code.
Forest plots & figures
Reproducible R/Stata code
GRADE tables

Systematic Review Writing Services, Meta-Analysis & More

Explore what each service includes, our pricing, and how to get started.

Systematic Review Writing Services

Our PhD methodologists write your entire systematic review from protocol to publish-ready manuscript. PRISMA 2020-compliant, Cochrane methodology, dual-reviewer screening. Get a free quote.

Meta-Analysis Writing Services

Our biostatisticians handle effect size calculation, forest plots, heterogeneity assessment, publication bias testing, and GRADE tables. Reproducible R/Stata code included. Get a free quote.

Scoping Review Writing Service

JBI-methodology scoping reviews with PRISMA-ScR compliance. Ideal for grant proposals, doctoral theses, and evidence gap mapping. Get a free quote.

Evidence Synthesis Services

Umbrella reviews, rapid reviews, narrative syntheses, and living systematic reviews. Full GRADE evidence certainty assessment included.

Medical Manuscript Writing Services

IMRAD-structured manuscripts formatted for your target journal. From clinical trial reports to observational studies. Publication support from draft to acceptance. ICMJE-compliant.

Biostatistics Consulting Services

PhD biostatisticians for your research. Sample size calculation, regression analysis, survival analysis, and more. R, Stata, SPSS.

Response to Peer Reviewers Service

Point-by-point response letters, manuscript revision with tracked changes, statistical reanalysis, and resubmission cover letters. We meet your journal deadline.

Grant Methodology Writing Service

NIH, NIHR, and ARC grant methodology sections. Statistical analysis plans, power calculations, and evidence synthesis frameworks for competitive funding applications.

Who We Help

We Work With Researchers Like You

From medical residents writing their first review to department research teams commissioning a full program of evidence synthesis, we deliver Cochrane-grade methodology.

Funded Research Teams & Institutions

Quotes and invoices your procurement office can process, a full search and reproducibility pack with every review, and capacity for a program of several reviews delivered to one standard.

Independent & Unaffiliated Researchers

No institutional affiliation required. We run your searches on Scopus, Web of Science, MEDLINE and CINAHL, peer review your search strategy with PRESS, or handle the whole review from protocol to manuscript.

Medical Residents & Clinicians

Publishing alongside clinical work? We handle the PRISMA-compliant methodology, or write your existing results into a manuscript with forest plots, tables and statistical reporting formatted for your target journal.

Nursing & Healthcare Professionals

Evidence-based practice projects, PICOT questions, and DNP, MSN and BSN capstones. CINAHL searches, JBI critical appraisal, and the Iowa or Johns Hopkins framework your program requires.

Graduate Students & PhD Candidates

Dissertation, thesis or final project needs a systematic review chapter or a full meta-analysis? We write it to your committee's requirements, with unlimited revisions within your agreed scope.

Stuck on Reviewer Feedback

Got a revise-and-resubmit? We fix statistical issues, run new analyses, and draft your point-by-point response letter.

Why Research Gold

Published Methodologists. Not Freelancers.

Your doctoral defense, your journal submission, your grant deliverables. They depend on evidence synthesis that withstands scrutiny. Researchers trust us because our team has been through peer review themselves.

Built to Withstand Peer Review

Strict adherence to PRISMA 2020, the current Cochrane Handbook (version 6.5), and JBI (2024) guidance. Risk of bias is assessed with RoB 2, ROBINS-I V2, Newcastle-Ottawa, or QUADAS-2, and GRADE certainty ratings are standard on every review and meta-analysis. Built to satisfy the most demanding peer reviewers and editorial boards.

Your Research Stays Yours

Every project is treated as confidential by default. Your research question, unpublished data, and findings are never disclosed or reused, and we never share or publish your work without your written permission.

Your Deadline Is Our Deadline

Thesis defense in four weeks? Journal deadline approaching? We routinely deliver under tight timelines. Every project includes a dedicated team, prompt communication, and the satisfaction guarantee.

Journal, Thesis, or Grant. We Format It

Your manuscript is written to exact specifications, whether it is a Q1 journal, doctoral thesis committee requirements, or an NIH or NIHR grant methodology section. Not a generic template.

Built for Career-Defining Work

From PhD candidates to department chairs, our PhD methodology team handles theses, manuscripts, and grant sections under hard deadlines. PRISMA 2020 and current Cochrane Handbook (v6.5) methodology on every project.

Transparent Process

From Research Question to Publish-Ready Manuscript

Configure your project, see pricing instantly, and track progress through every methodological phase, from protocol to final deliverables.

1

Tell Us About Your Project

Describe your research question, deadline, and what help you need. It takes 2 minutes, no account required.

2

Get a Personalized Quote

A PhD methodologist reviews your project and replies within a few hours with a detailed quote and timeline. Completely free.

3

We Do the Hard Part

Your dedicated team handles everything: protocol, search strategy, screening, data extraction, analysis, and manuscript writing.

4

Submit With Confidence

Receive your publish-ready manuscript, formatted for your target journal or thesis committee. Unlimited revisions included.

Deliverables

What You Get Back

Every project ships with the methodology artifacts journal reviewers and thesis committees ask for.

PRISMA 2020 Flow Diagram

Editable diagram with identification, screening, eligibility, and inclusion counts traced back to your search log.

Search Strategy + Reproducibility Pack

Database-by-database query strings, filters, dates, and exported reference files.

Risk of Bias Assessment

RoB 2, ROBINS-I V2, Newcastle-Ottawa, QUADAS-2, JBI, or AMSTAR-2 as appropriate. Traffic-light plots and per-domain justifications.

Forest and Funnel Plots

Random or fixed effects, subgroup analyses, sensitivity analyses, and heterogeneity statistics. Publication-ready figures.

GRADE Summary of Findings

Certainty of evidence by outcome with full reasoning notes and an editable SoF table.

Reproducible R or Stata Code

Annotated scripts that regenerate every figure and statistic. You and any reviewer can rerun the analysis.

Manuscript Ready for Submission

Drafted to your target journal's format, with methods, results, discussion, and references in the requested style.

PROSPERO-Ready Protocol

PRISMA-P compliant protocol drafted in PROSPERO submission format. You file it under your own PROSPERO account before screening begins.

Trusted by Researchers

Legitimate, Confidential, and Fully Yours

Methodology support is a normal part of modern research. We built our process so your reputation, your authorship, and your data are protected at every step.

Academically Legitimate

Professional research support in the same category as statistical consulting and language editing. Contributions are disclosed transparently, in line with standard journal authorship guidance (ICMJE).

You Keep Authorship and Ownership

You are the author. You retain full intellectual ownership of the protocol, analysis, and manuscript. We never publish, reuse, or resell your work.

Original to Your Question

Every review is built from scratch around your research question and your data. Nothing templated, nothing recycled from another project.

Confidential by Default

Your topic, unpublished data, and findings stay private. A mutual non-disclosure agreement is available on request before we discuss your project.

For Institutions & Research Teams

Built to Pass Institutional Standards

Universities, hospitals, and research organizations engage us for single reviews and multi-review programs. The process is designed to satisfy your procurement, confidentiality, and reproducibility requirements from day one.

Procurement-Friendly Engagement

Formal itemized quotes, milestone-based payment schedules, and invoices your finance office can process. Pricing is fixed before work begins, with no hourly surprises.

Confidentiality & Governance

Mutual non-disclosure agreement available before any project discussion. Confidential handling by default, and your data, protocols, and findings are never reused.

Audit-Ready Reproducibility

Every deliverable ships with documented search logs, annotated R or Stata code, and a complete methodology trail. Your team or any reviewer can rerun every analysis.

Capacity for Programs of Work

A named senior methodologist coordinates multi-review programs, keeping methodology, reporting, and quality consistent across every manuscript your team commissions.

Your Project Is Risk-Free

Every project is backed by written guarantees. No fine print.

Human PhD Methodologists

A qualified methodologist runs your project and makes every judgment call on it.

Deadline Commitment

We agree your deadline in writing before you pay and deliver to it.

Unlimited Revisions

No cap on the number of rounds, within the scope we agree in writing.

Confidential by Default

Your research question, unpublished data, and findings stay confidential and are never shared or reused without your written permission.

Verified Client Outcomes

Researchers Who Published With Us

Real outcomes from clinicians, doctoral candidates, and faculty. Initials used to protect publication confidentiality.

4.9 / 5 average across 1,194+ delivered projects

The process went very smooth, the work was delivered on time and it was very perfectly done, and the changes were also made on time and as guided. Thank you so much for your work done on time and with good efforts.

Vidhi

Systematic Review

New Zealand

Three months left in fellowship and a meta-analysis I had barely started. The team picked up the pooled analysis on heart failure outcomes, redrew every forest plot, and reran a leave-one-out sensitivity check I had not thought of. Submission went through with two rounds of revisions, both manageable. The reproducibility pack saved me real time when reviewers pushed back on the heterogeneity choices.

Dr. S. Ahmed

Cardiology Fellow

Pakistan

Scoping review on malaria chemoprevention attached to a foundation grant. Their librarian rebuilt the search across five databases, handled PROSPERO drafting, and dual-screened roughly 2,300 records. Turnaround on the protocol stage was slower than I expected, but they were upfront about it and the actual review landed on time. Would use them again for the next phase.

Dr. R. Okonkwo

Public Health Researcher

Nigeria

I came in with extracted data from 27 breast cancer trials and no statistician. They reconstructed the analysis in R, ran the network meta-analysis with SUCRA rankings, and built the GRADE Summary of Findings table I could not have written myself. The R scripts ran on my laptop without modification, which is rare.

Dr. M. Al-Rashidi

Oncology Consultant

Saudi Arabia

Umbrella review on cardiovascular outcomes after bariatric surgery. Deliverable arrived with full reproducibility files, AMSTAR-2 ratings on every included review, and a clean overlap matrix. My junior faculty could actually defend the methods section in seminar. Worth what we paid.

Prof. L. Henrik

Department of Epidemiology

Denmark

Network meta-analysis on neonatal sepsis treatment, fourteen antibiotics, eight outcomes. I would not have known where to start. Scope shifted twice on my side and they re-quoted both times without drama. Final network ranked the interventions cleanly and the sensitivity analyses held up under reviewer scrutiny.

Dr. A. Patel

Paediatric Intensivist

India

Systematic review of CBT for treatment-resistant depression, tied to a federal grant resubmission. They delivered the protocol, full search log, dual screening, and a clean narrative synthesis in seven weeks. The resubmission was funded on the next cycle. Money well spent.

Dr. K. Tanaka

Clinical Psychiatrist

Japan

Antibiotic resistance surveillance review across six databases and four languages. Their information specialist ran translated search strings I could never have built alone, then documented every filter and limit for the PRISMA flow. The reproducibility pack alone saved me a week.

Dr. E. Muller

Clinical Pharmacology

Germany

JBI-method systematic review on hospital-acquired pressure injuries. The team handled critical appraisal, extraction, and meta-synthesis. Email response in the first week was slower than I would have liked, but once I flagged it they assigned a named project manager and the rest of the project was on schedule. Thesis chapter passed without methodology revision requests.

Dr. F. Costa

Nursing Research Lead

Brazil

Your Deadline Won't Wait. Neither Will We.

Tell us about your systematic review, meta-analysis, or statistical analysis, and get a personalized quote, usually within a few hours during working hours. Individual researchers and institutional teams welcome. Every deliverable is written to your target journal's exact specifications, whether you're submitting to a Q1 journal, defending a doctoral thesis, or reporting on a funded grant. Unlimited revisions within your agreed scope.

Unlimited revisions within your agreed scope. Confidential by default. Free quote, reply within a few hours.