Literature Review and Gap Analyses
Busy researchers and clinicians often struggle to craft impactful literature reviews amid their demanding schedules. At NxtGen, our expert editors and writers specialize in comprehensive literature reviews and precise gap analyses, ensuring clarity, depth, and scholarly excellence. Let us help you navigate research complexities with accuracy and efficiency.
A Literature Review for Scientific Publication Support
NxtGen’s expert editors and writers excel in delivering in-depth Literature Reviews and Gap Analyses, essential for producing high-impact scientific research. Our specialists meticulously uncover missing insights—whether in scope, methodology, or data—and pinpoint critical research gaps, strengthening your study’s credibility and relevance in the scientific community.
⮚ Work with top experts to craft a well-structured, professional literature review and gap analysis, ensuring clarity, accuracy, and adherence to quality standards.
⮚ Tailor your literature review to meet your specific research needs and budget, offering a personalized approach for maximum impact.
⮚ Leverage expert guidance in identifying relevant literature, aligning findings with your research question (e.g., PCOS), and systematically addressing gaps in knowledge—whether due to missing, inadequate, or insufficient information.
How it Works
Our step-by-Step Process
1
Consultation:
We engage in a detailed discussion to understand your objectives, ensuring complete clarity on your project’s scope and requirements for a seamless collaboration.
Step - 1
next step
2
Research:
A meticulous exploration of relevant literature and data, gathering critical insights to build a strong foundation for accurate and well-informed content.
Step - 2
next step
3
Writing:
Crafting expertly structured content with precision, adhering to industry standards and formatting guidelines to produce high-quality medical documents.
Step - 3
next step
4
Review:
Comprehensive quality checks by experienced professionals to ensure consistency, clarity, and compliance with publication and regulatory standards before final delivery.
Final
Types of Research Reviews and Their Purpose
Research reviews are categorized into different types, each serving a specific function in analyzing and synthesizing existing literature.
- Meta-analysis involves a comprehensive statistical approach, often conducted through mixed studies or mixed methods reviews, providing an overview of combined research findings.
- Qualitative Systematic Reviews or Qualitative Evidence Synthesis focus on analyzing qualitative studies in-depth, typically conducted through rapid reviews or scoping reviews to explore emerging themes.
- State-of-the-Art Reviews assess the most recent advancements in a particular field and are commonly structured as systematic reviews, often linked to systematic search and review methods.
- Systematized Reviews follow a structured approach, similar to systematic reviews but without strict adherence to all protocols. These reviews are often presented as umbrella reviews and are essential for qualitative research in primary studies.
- Quantitative Studies incorporate both qualitative and quantitative data, commonly performed as mixed research, including surveys. In broader research mapping, this is often represented through bibliometric analysis to evaluate trends and publication impact.
Each review type plays a crucial role in advancing academic and clinical research, helping scholars and professionals gain deeper insights into their fields.
Comprehensive Research & Publication Support Services
NxtGen offers expert systematic review manuscript writing and rewriting services, providing tailored support to researchers and clinicians. Our specialized approach ensures your research adheres to the stringent medical publication standards required by leading journals.
Compliance with Literature Review & Gap Analysis Standards–Ensuring adherence to academic and industry guidelines.
Structured & Insightful Reporting–Delivering well-organized, data-driven reports for clarity and impact.
Ready-to-Use Documentation Templates–Professionally designed templates for seamless documentation.
Advanced Content Enhancement Services–Refining and optimizing research for precision and effectiveness.
End-to-End Publication Support–Assistance in manuscript preparation, submission, and journal compliance.
Thorough Plagiarism Analysis–Ensuring originality and academic integrity with in-depth checks.
Dedicated Project Coordination–Streamlined project management for efficient execution and timely delivery.
Our service delivers a precise and comprehensive approach to crafting systematic reviews and reports. We support you at every stage, from refining research questions and selecting MeSH terms to defining inclusion and exclusion criteria, drafting the review, and finalizing the manuscript. With a focus on accuracy and academic excellence, we integrate relevant study data to produce a well-structured, publication-ready literature review report.
Getting Started Has Never Been Easier!
What You Provide
- Research Questions – Clearly defined questions or hypotheses that guide the review.
- Existing Literature – A collection of relevant studies, reports, and papers for reference.
- Scope of Review – Defined boundaries, including subject areas and time frames.
- Specific Focus Areas – Key themes or topics requiring in-depth exploration.
- Preliminary Findings – Initial patterns or observations from your literature collection
- Data Sources & Databases – Information about the sources used for literature collection.
- Initial Draft (if available) – An early version of your review for refinement.
- Key Theories & Models – Foundational concepts shaping your research area.
What We Provide
- Advanced Search Strategies – Utilizing MeSH terms and keyword refinements for precise literature sourcing.
- Compelling Introduction – Establishing the context and significance of your review.
- In-Depth Literature Analysis – Critical evaluation of studies, methodologies, and findings.
- Research Gap Identification – Highlighting areas with insufficient research or conflicting results.
- Engaging Discussion Development – Interpreting findings within existing knowledge frameworks.
- Strategic Recommendations – Justifications and future research directions based on identified gaps.
- Accurate Citations & References – Ensuring compliance with academic standards
- Journal-Specific Formatting – Adapting the review to meet the target journal’s publication requirements.
Disease-Based Literature Review Services by NxtGen
NxtGen provides expert disease-specific literature review services, delivering in-depth insights across various medical disciplines. Our meticulously curated reviews assist healthcare professionals, researchers, and academicians by offering a thorough analysis of recent advancements, clinical trials, and emerging therapeutic approaches for specific diseases. Below is an overview of our specialized literature review services in key medical domains.
Cardiovascular Disease Studies – In-depth research and analysis focused on heart-related conditions, their causes, and potential treatments.
Oncology and Cancer Research – Comprehensive studies exploring cancer treatment strategies, advancements in therapy, and innovative approaches to combating different types of cancer.
Neurological Disorder Investigations – Examination of disorders affecting the nervous system, including therapeutic techniques and potential interventions for improved patient outcomes.
Infectious Disease and Immunology Studies – Research dedicated to understanding infectious diseases, immune system responses, and the development of effective treatments and vaccines.
Example
Current Knowledge
Research has identified multiple genes with varying penetrance that contribute to breast cancer susceptibility. Genome-wide screening and somatic genetic studies continue to reveal additional genes associated with breast cancer, expanding our understanding of its genetic basis.
Knowledge Gaps
There remains a need for a deeper understanding of BRCA1 and BRCA2 functions. Research is also required to explore large-scale genetic rearrangements in tumor cells and identify significant variations and interactions in low-penetrance genes. Additionally, further investigation into point mutations and epigenetic alterations is crucial.
Challenges
Key challenges in breast cancer research include issues related to the quality, quantity, and accessibility of research materials. Funding constraints pose a barrier to conducting large-scale experiments, particularly those involving sequencing and expensive equipment. Additionally, researchers must develop advanced skills in bioinformatics analysis to maximize the potential of genetic data.
Translational Implications
Understanding breast cancer at a molecular level allows for improved classification of tumors based on disrupted signaling pathways, which aids in predicting prognosis and therapy responses. Assessing the effects of somatic mutations on treatment outcomes is essential. There is also a growing focus on developing novel, targeted treatments and enhancing genetic risk estimation methods.
Recommendations
To advance breast cancer research, integrated techniques for analyzing sequencing, epigenetic, and large-scale somatic changes should be promoted. Researchers should actively participate in national initiatives for high-throughput sequencing and control studies. Additionally, supporting research focused on intermediate phenotypes can contribute to more precise and effective treatment strategies.
Quick Pricing
We provide high-quality literature review and gap analyses with instant pricing for our services, making it easy for organizations to generate a price quote.
Included Services
Our services include a detailed language check, covering grammar and punctuation, as well as an editing certificate upon request. We also provide a comprehensive feedback report and unlimited Q&A support.
Intensive Editing and Discounts
For intensive editing, such as organization and rephrasing, a 30% discount is offered in two tiers, while a 50% discount applies for the highest tier.
Additional Services at Extra Cost
Some services are available at an additional cost, including a customized cover letter, feedback on original writing, and journal response letter editing. Peer review feedback analysis is included in the highest tier but is available at an extra charge in lower tiers.
Unlimited Re-edits and Formatting
Clients receive free unlimited re-edits for 365 days, up to 10% of the word count in the first two tiers, and up to 15% in the highest tier. Journal-specific formatting is free for one journal in the first two tiers, while the highest tier covers multiple journals.
Word Count Adjustments
For word count reduction, a 10% reduction is provided in the first two tiers, while the highest tier allows for a 15% reduction.
This pricing structure ensures flexibility, catering to different levels of review and editing needs.
Literature Review & Gap Analysis Sample Work


Enhance Our Research Proposal writing service, ensuring quicker delivery of top-notch manuscripts.
Receive tailored support in crafting detailed physician manuscripts, effectively communicating crucial medical insights. Pubrica’s Meta Analysis Review Writing Service guarantees impactful research papers, meticulously customized to meet your exact requirements, ensuring clarity and effectiveness in conveying vital information
How We Differ from Others
Guaranteed Quality
- We are dedicated to delivering the highest quality work. If our service does not meet your expectations, we will continue refining it until you are fully satisfied. Our strong commitment to excellence ensures accurate results and meaningful contributions to medical research.
On Time Always
- Meeting deadlines is our priority. With a turnaround time as fast as eight hours, we help ensure that your projects stay on schedule. Our efficiency and reliability allow you to meet deadlines without any delays.
Advanced security
- Protecting your work is our top concern. All experts and employees strictly adhere to non-disclosure agreements (NDAs) to safeguard your data. We implement advanced encryption and security protocols, offering clients complete peace of mind regarding confidentiality and data safety.
SCRIPTING SUCCESS STORIES


Frequently Asked Questions
Get expert help at every turn—our FAQs address your toughest questions, and if you still need help, just give us a call!
We offer literature search, critical analysis, research gap identification, discussion development, and formatting per journal requirements.
A structured review with a well-crafted introduction, detailed analysis, research gaps, recommendations, citations, and formatting.
- We provide basic, advanced, and premium packages based on research depth, word count, and complexity.
Our writers hold advanced degrees (PhD, MD) in medical and scientific fields with expertise in academic writing.
Order confirmation, literature search, critical analysis, draft review, revisions, and final delivery.
At the end of the analysis, clients receive a comprehensive report detailing the identified gaps, current knowledge insights, challenges, implications, and actionable recommendations for addressing the gaps.
We ensure originality, accuracy, timely delivery, confidentiality, and adherence to academic standards.