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by the patients after receiving sufficient information, where their possible conflicts arising from the authorship of works pub-
written informed consent to participate in the study was given. The lished in the Journal.
authors must mention, in the “Methods” section, that the proce-
dures used in patients and controls were performed after the Obtainment of permissions
signed informed consent form was obtained. The author is also re- A statement that the content of the article is original and
sponsible for ensuring the right of privacy of the patients by has not been published previously nor has been submitted for
protecting their identity, both in the text of the article and in the consideration to any other publication, either in full or in part,
images. No names, initials, or hospital medical record numbers must be given. The authors must be aware that not revealing
may be used (or any other type of data irrelevant to the investi- that the material submitted for publication has been fully or
gation that could identify the patient) either in the text or in the partially published is a severe breach of scientific ethics. Simi-
photographs, unless this information is essential for scientific larly, authors who reproduce previously published material in
purposes, in which case it may be included in the article, provided their article (text, tables, or figures) are responsible for obtaining
that the patient, or their parent or guardian, gave written in- the appropriate permissions to reproduce that material in the
formed consent for its publication. The authors are responsible Journal. The authors must have obtained written authorization
for obtaining the patients’ written informed consent authorizing from the author and from the publisher that has published this
the publication, reproduction, and circulation of their informa- material and submit a copy of them along with the article to the
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nanced the research is also required.
Conflict of interests
There is a conflict of interests when an author has/had fi- Redundant or duplicate publication
nancial or personal relationships that could have inappropriate- The Portuguese Journal of Stomatology, Dental Medicine and
ly biased or influenced their actions. The potential conflict of Maxillofacial Surgery does not accept previously published mate-
interests exists regardless of whether the interested parties rial and will not consider any manuscripts for publication that are
consider that these relationships may or may not have influ- simultaneously submitted to other journals or redundant or du-
enced their scientific judgment. At the time of writing or sub- plicate publications, i.e., articles that substantially overlap another
mitting the article, the authors must report any financial or article already published, printed, or available in electronic media.
personal relationships that they may have had or may have with In the Cover Letter, the authors must mention any previous sub-
persons or institutions that could give rise to a conflict of inter- missions or publications of the same work, either in full or in part,
ests regarding the article submitted for publication. What is that could be considered a redundant or duplicate publication. The
declared will appear in the paper. literature references of these previous publications must be quot-
ed and included in the new manuscript. These restrictions do not
Authorship apply to published abstracts of papers, presentations, or confer-
Only those who have intellectually contributed to the devel- ences, presented at national or international scientific meetings.
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should fulfil the authorship criteria recommendations from the Revisions and adjustments
International Committee of Medical Journal Editors (ICMJE). The Whenever an article’s acceptance is on hold due to the need
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work that has resulted in the article in question. acceptance of the final presented version.
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3. To have approved the version that will finally be published.
In the case of collective authorship, the name of the writers, • Presentation letter (mandatory)
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