The Peer Review Process
POL Scientific adheres to the principle of fairness and implements a rigorous peer review process.
A summary of the editorial process is given in the flowchart below. Authors should take note of the technical pre-check procedure by the editorial office to prevent a desk reject.

For most POL journals, peer review is a double-blind assessment with at least two independent reviewers, followed by a final acceptance/rejection decision by the Editor-in-Chief or another academic editor approved by the Editor-in-Chief.
The following provides notes on each step.
Pre-check
The pre-screening stage consists of two main steps: a technical pre-check performed by the Editorial Office and an editorial pre-check performed by an academic editor.
Immediately after submission, the journal’s Managing Editor will perform the technical pre-check to assess:
- The overall suitability of the manuscript for the journal/Special Issue;
- The manuscript’s adherence to high-quality research and ethical standards;
- Whether the manuscript meets the standards of rigor to qualify for further review.
The Academic Editor (i.e., the Editor-in-Chief in the case of regular submissions, the Guest Editor in the case of Special Issue submissions and an Editorial Board member in the case of a conflict of interest and regular submissions if the Editor-in-Chief allows) will be notified of the submission and invited to perform an editorial pre-check. During the editorial pre-check phase, the academic editor evaluates the paper, considering its scope, originality, novelty, and merits. The academic editors can decide to reject the manuscript, request revisions before peer review, or continue with the peer review process and recommend suitable reviewers.
The Guest Editors of Special Issues are not able to make decisions regarding their own manuscripts submitted to their Special Issue, as this would constitute a conflict of interest. An Editorial Board member will instead be responsible for decision making. The Guest Editor will be unable to access the review process except in their role as author. Similarly, Editors-in-Chief or other Editorial Board members are not able to access the review process of their manuscript except in their role as author.
Peer Review
From submission to final decision or publication, one dedicated POL staff member coordinates the review process and serves as the main point of contact for authors, academic editors, and reviewers.
POL’s journals operate double-blind peer review, where in addition to the author not knowing the identity of the reviewer, the reviewer is unaware of the author’s identity.
At least two review reports are collected for each submission. The academic editor can suggest reviewers during pre-check. Alternatively, POL editorial staff will invite qualified reviewers from the Editorial Board, our reviewer database, or web-identified experts in the field.
Authors can recommend potential reviewers. POL staff ensure that there are no potential conflicts of interest and will not consider those with competing interests. Authors can also enter the names of potential peer reviewers they wish to exclude from consideration in the peer review of their manuscript, during the initial submission of the manuscript. The Editorial Team will respect these requests as long as they do not interfere with the objective and thorough assessment of the submission.
If the journal has a reviewer board, these reviewers could apply to review a submitted manuscript should the authors agree to this option during submission.
The following criteria are applied to all reviewers:
- They should hold no potential conflicts of interest with any of the authors;
- They should hold a PhD or be a MD (applicable for medical journals);
- They should have relevant experience and have a proven publication record in the field of the submitted paper (Scopus or ORCID);
- They should hold an official and recognized academic affiliation.
Reviewers who are accepted to review a manuscript are expected to:
- Have the necessary expertise to judge manuscript quality;
- Provide quality review reports and remain responsive throughout peer review;
- Maintain standards of professionalism and ethics.
Reviewers who accept a review invitation are provided 7–10 days to write their review via our online platform, OSS. Extensions can be granted on request.
When reviewing a revised manuscript, reviewers are asked to provide their report within three days. Extensions can also be granted on request.
To assist academic editors, POL staff handle all communication with reviewers, authors, and the external editor. Academic editors can check the status of manuscripts and the identity of reviewers at any time, and are able to discuss manuscript review at any stage with POL staff.
Revision
In cases where only minor or major revisions are recommended, POL staff will request that the author revise the paper before referring to the academic editor. Where conflicting review reports are present, or where there are one or more recommendations for rejection, feedback from the academic editor is sought before a decision about revisions is communicated to the authors. Additional reviewers or further review reports may be requested by the academic editors at this stage.
Revised versions of manuscripts may or may not be sent to reviewers, depending on whether the reviewers requested to see the revised version. By default, reviewers who request major revisions or recommend rejection will be sent the revised manuscript. All reviewers can access the most recent version of the manuscript via OSS.
Normally, a maximum of two rounds of major revision per manuscript is provided. If reviewers required additional rounds, POL staff should request a decision from the academic editor.
In the event that the journal’s editorial office is unable to maintain communication with the author during the manuscript review or production process, the journal reserves the right to withdraw the manuscript after a designated period of inactivity.
Editor Decision
Acceptance decisions on manuscripts can be made by the Academic Editor (the Editor-in-Chief, a Guest Editor, or another suitable Editorial Board member) after peer review once at least two review reports have been received and final comments on the manuscript from the reviewers have been provided. Guest Editors cannot make decisions on their own papers. For such papers, decisions will be sent to a suitable Editorial Board member. When making a decision, we expect the academic editor to check the following:
- The suitability of the selected reviewers;
- The adequacy of reviewer comments and author response;
- The overall scientific quality of the paper.
The Academic Editor can select from the following options: accept in its current form, accept with minor revisions, reject and decline resubmission, reject but encourage resubmission, ask the author for a revision, or ask for an additional reviewer.
The Academic Editors should alert the Editorial Office to any potential conflicts of interest that may bias, or be perceived to bias, decision making.
Reviewers make recommendations, and the Editors-in-Chief or Academic Editors are free to disagree with their views. If they do so, they should justify their decision for the benefit of the authors and reviewers.
In some instances, an academic editor supports the acceptance of a manuscript despite a reviewer’s recommendation to reject it. POL staff will seek a second independent opinion from an Editorial Board member or the Editor-in-Chief before communicating a final decision to the authors.
Articles can only be accepted for publication by an Academic Editor. Employed POL staff then inform the authors. POL staff never make paper acceptance decisions.
POL staff or Editorial Board members (including Editors-in-Chief) are not involved in the reviewing their own submissions. Their submissions are evaluated by at least two independent reviewers. Decisions are made by other Editorial Board members without a conflict of interest with the authors.
Special Issue
All Special Issue articles are subject to rigorous and impartial peer-review like other regular submissions. Guest Editors supervise the editorial process of all Special Issue articles and make comprehensive recommendations on them based on all review comments. Guest Editors are welcome to recommend reviewers for submission before peer review. Guest Editors are required to have no conflicts of interest with authors whose work they are assessing. Papers submitted to a Special Issue by the Guest Editor(s) must be handled under an independent review process and make up no more than 25% of the Issue's total number of articles.
Author Appeals
Authors may appeal a rejection by sending an e-mail to the Editorial Office of the journal. The appeal must include a detailed justification, with point-by-point responses to the reviewers' and/or Editor's comments. Appeals can only be submitted following a “reject and decline resubmission” decision and should be submitted within three months of the decision date. Failure to meet these criteria will lead to automatic dismissal of the appeal. The Managing Editor will forward the manuscript and related information (including the identities of the referees) to a designated Editorial Board Member. The consulted Academic Editor will provide an advisory recommendation on the manuscript and may recommend acceptance, further peer review, or upholding the original rejection decision. This decision will then be validated by the Editor-in-Chief. A reject decision at this stage is final and cannot be reversed.
Production
POL’s in-house teams handle production on all manuscripts, including language editing, copy editing, and conversion to XML. Language editing is carried out by professional English editing staff. When extensive editing or formatting is required, we offer authors an English editing service for an additional fee (with the authors’ prior approval). Authors may also use other English editing services, or consult a native English-speaking colleague. The latter is our preferred option.
Publication Ethics
Our journals follow COPE’s procedures for dealing with potentially unethical behavior by authors, reviewers, or editors. All POL editorial staff are trained in how to detect and respond to ethical problems.
Ethical issues raised by readers will be investigated by the editorial office in accordance with the COPE-recommended procedures. Disputes regarding the validity of research reported in published papers can be settled by the Editorial Board. For disputes concerning authorship, data ownership, author misconduct, etc., where necessary, we will refer them to external organizations such as university ethics committees. Authors are required to respond to any substantiated allegations made against them.
To manage authorship disputes, we follow COPE guidelines. Typically, if all authors agree, the authorship can be updated via a Correction. If not, we require an authoritative statement from the authors' institution(s) about who qualifies for authorship.
Publishing Standards and Guidelines
POL follows the following guidelines and standards for its journals:
ICMJE: Medically-related POL journals follow the recommendations of the International Committee of Medical Journal Editors. The guidelines comprehensively cover all aspects of editing, from journal management to peer review and complaint handling. The majority of the recommendations are not specific to medical journals and are followed by all POL journals.
The CONSORT statement covers the reporting of randomized, controlled trials. We encourage authors to verify their work against the checklist and flow diagram and upload the documents with their submission.
TOP covers transparency and openness in the reporting of research. Our journals aim to be at level 1 or 2 for all aspects of TOP. Specific requirements vary between journals and are available from the editorial office.
FAIR Principles are guidelines for improving the Findability, Accessibility, Interoperability, and Reuse of data.
PRISMA covers systematic reviews and meta-analyses. Authors are recommended to complete the checklist and flow diagram and include them with their submission.
ARRIVE contains guidelines for reporting in vivo experiments. Authors are recommended to verify their work against the checklist and include it with their submission.
iThenticate is an industry-standard software for plagiarism detection. Used during the first screening or pre-check of a manuscripts, it can also be used at any stage of the peer review process and especially before the acceptance for publication.
Compliance with the standards and guidelines above will be considered during final decisions, and any discrepancies should be clearly explained by the authors. We recommend that authors highlight relevant guidelines in their cover letter.
Editorial Independence
All articles published by POL are peer-reviewed and evaluated by our independent Editorial Board Members, and POL staff are not involved in decisions to accept manuscripts. When making a decision, we expect the Academic Editor to make it based solely upon:
- The suitability of the selected reviewers;
- The adequacy of the reviewer comments and author’s response;
- The overall scientific quality of the paper.
Utilization of AI-assisted technology
For authors
- AI tools are only allowed to edit text and images without introducing plagiarized content.
- Authors must disclose in both cover letter and the submitted work how they used AI tools.
- Chatbots (such as ChatGPT) should not be listed as authors.
For reviewers
Reviewers should disclose to the journal whether and how AI tools are being used to facilitate their review of the submitted works.
Confidentiality Rejection Peer-review
- Submitted works will only be processed, reviewed, and/or evaluated by handling editors, academic editors, reviewers, and production editors during the peer-review phase.
- Our editors can reject any papers at any time before publication, including after acceptance, if concerns arise about the integrity of the work.
- External experts and to a lesser extent, Editorial Board Members, are invited to conduct peer-review.
Supplementary materials containing additional information to aid the understanding of the work described in the manuscript are also subject to peer review. Other documents, such as research ethics approval, informed consent forms, copyright permissions, as well as documents that might contain author-identifiable information and/or do not directly aid in understanding the work to be reviewed, are not subject to peer review.
