Reviewer Ethics and Code of Conduct
International Medical Journal of Health (IMJH)
ISSN: 2395-6291 | COPE Member | WAME Principles | ICMJE Recommendations
"Essential principles for reviewers in approaching and writing reviews, and aiding editors, publishers, and institutions in giving guidance across disciplines. Peer review is the critical assessment of manuscripts submitted to journals by experts who are usually not part of the editorial staff."
IMJH is a member of the Committee on Publication Ethics (COPE) and follows COPE's Core Practices, the World Association of Medical Editors (WAME) Professionalism Code of Conduct, and the International Committee of Medical Journal Editors (ICMJE) Recommendations. This code outlines the ethical responsibilities of all peer reviewers who contribute to IMJH [citation:3][citation:4][citation:7].
Reviewer Ethics Framework
1. Core Ethical Principles for Peer Reviewers
COPE Core Practice #4: Peer Review Processes
The peer review process must be transparently described and well managed. Journals must have policies in place for the process, conflicts of interest, appeals by authors and other disputes [citation:6].
Fundamental Ethical Duties
- Contribute to Editorial Decisions: The peer-review process assists the editor and the editorial board in making editorial decisions and may also assist the author in improving the paper [citation:8].
- Maintain Confidentiality: Treat manuscripts as confidential documents; do not share or discuss with unauthorized persons [citation:3][citation:8].
- Decline When Appropriate: Withdraw from the review process if unqualified or unable to provide a prompt review [citation:8].
- Conduct Objective Reviews: Express views clearly with supporting arguments; personal criticism of the author is inappropriate [citation:3][citation:8].
- Disclose Conflicts: Declare any competing interests and decline review if a conflict exists [citation:3][citation:8].
IMJH Commitment to Ethical Standards
IMJH adheres to the ethical standards set by COPE, including:
- Transparency: Clear description of submission, review and publication processes [citation:9]
- Impartiality: Independence of editors and reviewers from commercial or institutional pressure [citation:9]
- Academic Integrity: Avoidance of plagiarism, falsification, and duplicate publication [citation:9]
- Correct Authorship: Clear definition of each author's contribution [citation:9]
- Handling Complaints: Open and clear procedures for appeals and ethics concerns [citation:9]
Self-Assessment: Are You Ready to Review?
2. Confidentiality Obligations
Confidentiality is Absolute
"Any manuscripts received for review must be treated as confidential documents. They must not be shown to or discussed with others except as authorized by the editor." [citation:8]
Confidentiality DOs
- Read and assess alone: Review the manuscript independently unless editor has authorized co-reviewers [citation:1][citation:8].
- Delete after review: Destroy manuscript files after completing your review.
- Report breaches: Notify the editor immediately if confidentiality is accidentally compromised.
- Maintain post-review confidentiality: Do not discuss the review process even after publication [citation:8].
- Secure files: Store manuscript files on password-protected devices.
Confidentiality DON'Ts
- Do not discuss: Never discuss the manuscript with colleagues, students, or any unauthorized persons [citation:3][citation:8].
- Do not share files: Never share the manuscript via email, social media, or file-sharing platforms.
- Do not use content: Never use ideas or data from the manuscript for your own research before publication [citation:3][citation:8].
- Do not post online: Never post about the manuscript on social media, preprint servers, or academic networks.
- Do not retain copies: Never keep copies of the manuscript after review completion.
Special Concern: Appropriation of Author's Ideas or Data
COPE provides specific guidance for cases where a reviewer is suspected of appropriating an author's ideas or data. This is considered a severe ethical violation [citation:1][citation:2][citation:6].
- Reviewer must never: Use unpublished information obtained through peer review for personal advantage [citation:8].
- If suspected: Editors follow COPE flowcharts updated May 2025 to investigate and take appropriate action [citation:1][citation:2].
- Consequences: Immediate removal from reviewer database, institutional notification, and potential legal action.
COPE Flowchart
Reviewer suspected to have appropriated author's ideas or data
3. Conflicts of Interest
Conflicts of Interest Are Highly Relevant to Credibility
COPE's December 2025 Forum focuses on managing conflicts of interest in both pre-publication and post-publication stages. All reviewers must declare potential conflicts [citation:5][citation:7].
Financial Conflicts
- Employment: Current or recent employment at the same institution as authors
- Funding: Research funding from the same sponsor as the submitted work
- Consulting: Paid consultancy for entities related to the research
- Stock/Equity: Ownership interests in companies related to the work
- Patents: Intellectual property rights related to the manuscript
- Speaking fees: Honoraria from organizations with interest in the research
"All authors, reviewers and editors are required to declare [conflicts of interest]." [citation:9]
Personal & Professional Conflicts
- Collaboration: Current or recent (within 3 years) research collaboration with any author
- Mentorship: Current or recent mentor-trainee relationship
- Competition: Direct competitor in the same research area
- Personal relationship: Family member, close friend, or romantic partner
- Rivalry: Long-standing academic or personal rivalry
- Institutional: Same department or division [citation:8]
Conflict of Interest Declaration Process
- Review the manuscript details to identify any potential conflicts.
- If a significant conflict exists that impairs objectivity → Decline the invitation immediately.
- If the conflict is minor or uncertain → Disclose to the editor when accepting the invitation.
- The editor will determine whether the conflict requires recusal or is manageable.
- All disclosures are documented in the reviewer's confidential file [citation:3][citation:8].
Disclosure Template:
"I have read the manuscript and wish to disclose that [nature of relationship]. I believe this does/does not impair my ability to provide an objective review. I leave it to the editor's discretion whether I should proceed."
4. Timeliness and Responsiveness
Promptness is an Ethical Obligation
"Any selected referee who feels unqualified to review the research reported in a manuscript or knows that its prompt review will be impossible should notify the editor and withdraw from the review process." [citation:8]
Timeliness Requirements
- Respond to invitations: Within 48 hours - accept or decline promptly [citation:6].
- Submit reviews: Within 7 days of acceptance (standard timeframe).
- Request extensions: Before the deadline, not after.
- Decline if unavailable: Better to decline than to accept and delay.
- Withdraw if delayed: If unforeseen circumstances prevent timely submission, notify the editor immediately.
Unethical Delay Tactics
- Deliberate delaying: Accepting reviews with no intention of completing them on time to disadvantage competitors.
- Holding manuscripts: Retaining manuscripts without review to delay competing research.
- Repeated extensions: Habitually requesting extensions without valid justification.
- No-show reviews: Accepting invitations and never submitting a review.
These practices constitute reviewer misconduct and may result in removal from the reviewer database.
IMJH Commitment to Efficiency
IMJH respects reviewers' time and is committed to efficient processes. We will not send excessive reminders, we provide clear deadlines, and we limit the number of review invitations sent to any single reviewer. In turn, we ask reviewers to respect authors' need for timely decisions [citation:6].
5. Objectivity, Fairness, and Impartiality
Standards of Objectivity
"Reviews should be conducted objectively. Personal criticism of the author is inappropriate. Referees should express their views clearly with supporting arguments." [citation:8]
Constructive Reviewing
Inappropriate Reviewing
COPE Guidelines on Editing Peer Reviews
COPE's guidelines on editing peer reviews state that journals should have clear guidelines for reviewers on:
- What is acceptable and unacceptable in a reviewer report regarding tone, language, and content [citation:5].
- Whether editors have the right to edit or suppress a review (and under what circumstances) [citation:5].
IMJH reserves the right to edit reviews for tone and policy compliance, ideally in collaboration with the reviewer. Changes will only address tone, language, and deviations from journal policy—not alter the meaning or professional opinion of the review [citation:5].
COPE Position
Editing peer review reports must not change the meaning or intention of the review [citation:5].
6. Acknowledgement of Sources and Citation Verification
Duty to Identify Uncited Work
"Reviewers should identify relevant published work that has not been cited by the authors. Any statement that an observation, derivation, or argument had been previously reported should be accompanied by the relevant citation." [citation:8]
Reviewer Obligations for Citation
- Identify missing citations: Alert the editor to relevant published work that has not been cited [citation:8].
- Report substantial overlap: Call to the editor's attention any substantial similarity or overlap between the manuscript and any other published paper [citation:8].
- Provide specific references: When suggesting additional citations, include complete reference details.
- Distinguish essential vs. optional: Clearly indicate which citations are essential for scientific accuracy versus suggested for broader context.
Prohibited Citation Practices
- No coercive citation: Do not suggest citations to the reviewer's own work unless genuinely relevant and essential [citation:8].
- No citation inflation: Do not request citations to artificially inflate citation metrics.
- No irrelevant citations: Do not suggest citations that are peripheral or unrelated to the manuscript.
Coercive citation is a form of reviewer misconduct and may result in removal from the reviewer database.
COPE Position on Citation Manipulation
COPE's endorsed guidance on "Handling citation manipulation" states that journals should develop policies and standards on self-citation thresholds, provide educational resources to support best practice, and establish procedures to respond to potential misconduct [citation:10].
7. Reporting Suspected Research or Publication Misconduct
Duty to Report Ethical Concerns
Journals should develop guidelines for promptly responding to suspected ethical breaches by authors, reviewers, and editors [citation:10]. Reviewers have an ethical obligation to report concerns.
Reportable Concerns
- Plagiarism: Substantial unattributed copying of text, data, or ideas [citation:6][citation:8].
- Duplicate publication: Substantially similar content published elsewhere [citation:8].
- Data fabrication/falsification: Suspected manipulation or invention of data [citation:8].
- Image manipulation: Inappropriate alteration of figures or images.
- Authorship issues: Suspected ghost or gift authorship.
- Undisclosed conflicts: Failure to declare relevant competing interests [citation:10].
- Peer review manipulation: Suspicious reviewer activity or citation rings [citation:1][citation:6].
How to Report
- Contact the editor: Send a confidential email to the editorial office.
- Provide specific details: Include manuscript ID, specific concerns, and supporting evidence.
- Use confidential comments: Utilize the "confidential comments to editor" section of your review.
- Maintain confidentiality: Do not discuss suspicions with authors or other parties.
Contact for Ethics Concerns:
info@imjhealth.org
info.imjh@gmail.com
Subject: "Ethics Concern: [Manuscript ID]"
COPE Flowcharts for Ethical Concerns
Suspected during/after review [citation:1][citation:2]
In submitted manuscript [citation:2]
Reviewer suspected [citation:1][citation:6]
In submitted manuscript [citation:6]
COPE provides detailed flowcharts for editors to handle these concerns. IMJH follows COPE's recommended procedures for all ethics investigations [citation:1][citation:2][citation:6].
8. Co-reviewers, Trainees, and Delegation
Procedure for Nominating Co-reviewers
Journals should have policies on "the procedure when a reviewer wishes to nominate a co-reviewer." [citation:1]
Permitted Practice
- Editor permission required: Reviewers must obtain explicit permission from the editor before involving any co-reviewer [citation:1].
- Acknowledge contributions: The co-reviewer's name and role should be acknowledged to the editor.
- Training opportunity: Involving trainees (PhD students, postdocs, residents) is encouraged as a mentoring activity.
- Primary responsibility: The invited reviewer remains fully responsible for the quality and integrity of the review.
Prohibited Practices
- Ghost reviewing: Delegating the review to an unacknowledged colleague or trainee without editor permission [citation:1].
- Unauthorized delegation: Allowing others to complete the review without the editor's knowledge.
- Misrepresentation: Submitting a review completed entirely by someone else without disclosure.
Ghost reviewing is a form of reviewer misconduct and violates confidentiality obligations.
IMJH Policy on Co-reviewers
IMJH encourages the mentoring of early-career researchers through co-reviewing. To involve a co-reviewer, please contact the editorial office at info@imjhealth.org with the manuscript ID and the name, affiliation, and email of the proposed co-reviewer. The co-reviewer must agree to the same confidentiality and ethical obligations. The primary reviewer retains full responsibility for the final review submitted.
9. Editing of Reviews and Ownership of Peer Review Reports
COPE Position: Editing Peer Reviews
"Editors can edit reviews for tone and policy compliance, ideally with reviewer collaboration. Significant changes should be communicated to the reviewer and their opinions shouldn't be altered." [citation:5]
IMJH Policy on Review Editing
- Editing permitted for: Tone, language, and compliance with journal policy and reviewer guidelines [citation:5].
- Not permitted: Changing the meaning or intention of the review, or altering the reviewer's professional opinion [citation:5].
- Collaborative approach: Whenever possible, editors will work with reviewers to revise problematic content.
- Notification: Reviewers will be informed of significant changes to their reviews.
- Serious/persistent violations: May result in removal from reviewer pool [citation:5].
Ownership of Peer Reviews
COPE has explored the question: "Who 'owns' peer reviews?" [citation:1]. At IMJH:
- Review content: The intellectual content of the review is the work of the reviewer.
- Journal's right: By submitting a review, reviewers grant IMJH a non-exclusive license to use the review for editorial purposes.
- Transferability: IMJH supports the transfer of reviews between journals (with reviewer permission).
- Anonymity: Reviewer identities are protected unless reviewer consents to disclosure.
What Reviewers Can Expect from IMJH
We will not alter the substantive content of your review without your collaboration. If we believe modifications are needed to comply with our guidelines, we will contact you to discuss revisions. Our goal is to maintain professional, constructive discourse while preserving your expert opinion and voice [citation:5].
10. Consequences of Ethical Breaches and Complaint Procedures
Proportional Response to Misconduct
Journals should have processes to investigate and manage editor, reviewer, or staff misconduct (e.g., undeclared conflicts of interest, breaches of confidentiality) [citation:10].
Range of Consequences
- Educational response: For minor or first-time violations, reviewers may receive guidance and educational resources.
- Warning: Formal warning from the editor-in-chief, documented in reviewer file.
- Removal from reviewer database: For serious or persistent violations, removal from active reviewer status [citation:5].
- Prohibition from future submissions: Authorship or co-authorship submissions may be barred for a defined period.
- Institutional notification: For severe misconduct (data theft, fraud), notification to reviewer's institution or employer [citation:10].
- Legal action: For appropriation of intellectual property or other legally actionable conduct.
Complaint and Appeal Process
- Designated contact person: IMJH has a designated ethics contact for enquiries and appeals [citation:10].
- Written complaint: Submit detailed complaint to info@imjhealth.org.
- Investigation: All complaints are investigated thoroughly and impartially.
- Right to respond: Accused individuals have the opportunity to respond to allegations.
- Appeal: Decisions may be appealed within 30 days with new evidence or grounds [citation:10].
IMJH Reviewer Ethics Pledge
By accepting a review invitation from IMJH, reviewers affirm:
- I have sufficient expertise to provide an unbiased, useful review [citation:6].
- I will complete the review within the requested timeframe [citation:8].
- I will treat the manuscript as a confidential document [citation:8].
- I have disclosed all potential conflicts of interest [citation:3][citation:8].
- I will conduct the review objectively and avoid personal criticism [citation:8].
- I will not use any part of the manuscript for my personal advantage [citation:8].
- I will report any suspected ethical breaches to the editor [citation:10].
- I will not delegate the review without editor permission [citation:1].
COPE Resources for Reviewers
Essential COPE Documents:
- COPE Ethical Guidelines for Peer Reviewers [citation:1][citation:6]
- COPE Flowcharts - 10+ languages, updated April/May 2025 [citation:1][citation:2][citation:6]
- COPE Ethics Toolkit [citation:7]
- Editing peer reviews position statement [citation:5]
IMJH Ethics Contact:
For questions about reviewer ethics or to report concerns:
info@imjhealth.org
info.imjh@gmail.com
Response within 48 hours, ethics concerns prioritized
Uphold the Highest Ethical Standards
Every review you submit reflects on your professionalism:
- ✓ Peer review is the cornerstone of scientific integrity
- ✓ Ethical reviewing protects patients, authors, and the scholarly record
- ✓ COPE and WAME provide global standards—IMJH follows them
- ✓ Questions? Contact our ethics team anytime