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Systematic Literature Review Consultation

A Systematic Literature Review is one of the most methodologically demanding chapters in a PhD thesis and one of the most valuable standalone publications a researcher can produce. Unlike a narrative literature review, an SLR follows a rigorous, transparent, and replicable protocol. It requires a formally documented search strategy, predefined inclusion and exclusion criteria, a structured screening process, quality appraisal of included studies, and a synthesis that is analytical rather than descriptive. Every step must be documented so that another researcher could replicate your process and arrive at the same pool of included studies.

Most Indian PhD scholars encounter SLR requirements for the first time during their doctoral programme often when their university, supervisor, or a target journal specifies it as the required review methodology. The process is far more structured than a conventional literature review, and the learning curve is steep.

At E-Clearby Research Consulting Pvt. Ltd., we offer expert Systematic Literature Review Consultation services for PhD scholars, researchers, and faculty members across India. Our consultants guide you through every stage of the SLR process from protocol development and search strategy design through to PRISMA flow diagram preparation, critical synthesis, and thesis or journal-ready manuscript delivery. Whether your SLR is a chapter in your PhD thesis or a standalone publication for a Scopus or UGC-CARE indexed journal, we ensure it meets the methodological standards that examiners and peer reviewers demand.

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What Our Systematic Literature Review Consultation Includes

Our SLR engagement covers every stage of the PRISMA 2020-aligned systematic review process from the first research question to the final synthesis:

Research Question Formulation

We help you define a focused, answerable SLR research question using structured frameworks, PICO (Population, Intervention, Comparison, Outcome) for clinical and health research, SPIDER for qualitative studies, or a PEOS framework for social science and management SLRs, ensuring the question is specific enough to guide a credible systematic search.

Protocol Development

We develop a formal SLR protocol specifying your research question, search strategy, databases, inclusion and exclusion criteria, quality appraisal tool, and synthesis approach before any searching begins. This protocol is documented for inclusion in your methodology chapter or as a pre-registered research plan.

Search String Design

We help you to design a comprehensive Boolean search string using relevant Medical Subject Headings (MeSH) terms, free-text synonyms, truncation operators, and field-specific database syntax, tested across your selected databases and refined until all known relevant studies are captured.

Database Searching

We conduct systematic searches across all relevant academic databases, Scopus, Web of Science, PubMed, IEEE Xplore, Google Scholar, EBSCO, PsycINFO, CINAHL, Cochrane Library, and others, depending on your discipline and research question.

Title and Abstract Screening

We support the research scholar in screening all retrieved records against your predefined inclusion and exclusion criteria at the title and abstract stage, using a structured screening tool and documenting the rationale for every exclusion decision.

Full-Text Screening and Eligibility Assessment

We help retrieve and assess full-text articles for all records that pass title and abstract screening, applying the inclusion and exclusion criteria at a deeper level and documenting all final inclusion and exclusion decisions with reasons.

PRISMA 2020 Flow Diagram Preparation

Our team works on the PRISMA 2020 flow diagram documenting the number of records identified, duplicates removed, records screened, full texts assessed, and studies finally included at each stage. This diagram is required by most journals publishing systematic reviews and by many Indian universities.

Quality Appraisal of Included Studies

We assess the methodological quality of all included studies using appropriate appraisal tools, CASP (Critical Appraisal Skills Programme), Joanna Briggs Institute (JBI) checklists, Newcastle-Ottawa Scale, GRADE framework, or others, depending on the study designs in your included pool.

Data Extraction and Evidence Table

We extract key data from all included studies, author, year, study design, sample, methodology, key findings, and limitations, and compile them into a structured evidence table or data extraction matrix for your appendix and synthesis.

Thematic Synthesis and Critical Analysis

We synthesise the extracted findings thematically, identifying patterns, contradictions, methodological limitations, and research gaps across the included studies, producing an analytical narrative that goes far beyond summarising individual papers.

Findings Write-Up

We support the complete SLR chapter or manuscript section covering the search results, quality appraisal findings, synthesis by theme, and implications for future research in academic language appropriate for your thesis or target journal.

Reference Management

All included and excluded studies are correctly cited and referenced in your required style, APA, Harvard, Vancouver, IEEE, or any journal-specific format.
Specialized Modules

Sub-Services

Module 01

SLR Chapter for PhD Thesis, Full Protocol to Submission-Ready Chapter

For PhD scholars whose university or supervisor has specified a systematic literature review as the required review methodology for the thesis. We develop the complete SLR from protocol to PRISMA-compliant, examiner-ready chapter covering all stages of the process with full documentation of the search strategy, screening decisions, quality appraisal, and synthesis. The delivered chapter includes the PRISMA flow diagram, evidence table, and all supplementary materials required for the thesis appendix. If you also need help bringing the rest of your thesis together, see our PhD thesis writing support.

Module 02

Systematic Literature Review Manuscript for Scopus and UGC-CARE Journal Publication

For PhD scholars and researchers who need a publishable standalone SLR manuscript for a Scopus-indexed, Web of Science, or UGC-CARE listed journal, either as a PhD publication requirement or as an independent contribution to their field. We provide guidance in preparing a full, journal-format SLR manuscript with PRISMA 2020 compliance, structured abstract, and a reference list and table of evidence formatted to the specific requirements of your target journal. See our Journal Publication Support service for submission and peer review assistance.

Module 03

PRISMA Flow Diagram and Search Strategy Documentation

For researchers who have already screened and selected their studies but need the PRISMA 2020 flow diagram prepared accurately, the search strategy formally documented, and the inclusion and exclusion criteria clearly articulated for their thesis or journal submission. Our team supports all required documentation to PRISMA 2020 standards, including the search string record, database-specific search logs, and the complete flow diagram with accurate counts at each stage.
Module 04

SLR Quality Appraisal and Critical Synthesis

For researchers who have completed their own screening but need expert support with quality appraisal of included studies and the analytical synthesis of findings. We apply the appropriate appraisal tool for your study types, CASP, JBI, Newcastle-Ottawa, or GRADE, summarise the quality findings transparently, and write a rigorous thematic synthesis that identifies patterns, gaps, and contradictions across the evidence base.
Module 05

Systematic Review Protocol Development and Pre-Registration

For scholars at the early planning stage who need a formal SLR protocol before beginning their search. The protocol also feeds directly into your thesis methodology chapter, which our research methodology consultation can help you align with the rest of your study design. We provide guidance in developing a complete, structured SLR protocol, research question, search strategy, databases, inclusion and exclusion criteria, screening plan, quality appraisal approach, and synthesis method, that can be submitted to your thesis committee for approval or pre-registered on PROSPERO (for health and social science reviews) before the search begins.

Systematic Literature Review vs. Narrative Literature Review: Understanding the Difference

See how our professional academic advisory compares to generic online alternatives.

FeatureGeneric Online ServicesE-Clearby Research Consulting
Search Approach
Discretionary, researcher selects sources
Systematic, exhaustive search across multiple databases
Search Documentation
Not formally documented
Fully documented search strings, databases, and date ranges
Inclusion Criteria
Flexible, based on researcher judgment
Predefined, applied consistently before search begins
PRISMA Flow Diagram
Not required
Required for journal submission and increasingly for PhD thesis
Screening Process
Informal
Formal, two-stage title/abstract and full-text screening
Quality Appraisal
Usually absent
Formal appraisal of each included study using validated tools
Reproducibility
Not replicable by another researcher
Replicable, another researcher can follow the same protocol
Bias Risk
Higher
Lower, structured process minimises selection and reporting bias
Required By
Most PhD thesis chapters
High-impact journals, clinical research, health sciences, education, management
E-Clearby Support
Narrative Literature Review Service
Full PRISMA-compliant SLR, this page

Frequently Asked Questions

Build a Rigorous, PRISMA-Compliant Systematic Literature Review That Stands Up to Examiner and Peer Reviewer Scrutiny

A Systematic Literature Review done correctly is one of the most credible and publishable outputs in academic research. Done incorrectly, it draws the sharpest examiner and reviewer criticism. Our SLR consultants will guide you through every stage of the PRISMA 2020 process, from research question to submission-ready chapter, ensuring your review is rigorous, transparent, and built to the standard your university and target journal demand.
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