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Author Contributions Statement (Optional)

Authorship provides credit for a researcher's contributions to a study and carries accountability. Use this section to specify how authors contributed to the manuscript.

Our authorship policy for WJCRCI (opens in a new window) provides guidance and criteria for authorship.

This replaces any statement written within the manuscript and is the one that we will publish.

Use initials to refer to each author's contribution, and specify who did what. For example, "A.B. and C.D. wrote the main manuscript text and E.F. prepared figures 1-3. All authors reviewed the manuscript."

Author Contributions Statement

Open access

World Journal of Case Reports and Clinical Images is an open access journal that levies an article processing charge (APC) for articles accepted for publication. View the article processing charges (APC) for this journal (opens in a new window).

If your article is accepted you will need to pay the APC. You have some options to help you with the cost.

• The APC for your article may be covered by one of World Journal of Case Reports and Clinical Images fully open access agreements or by a journal partner. We will check this for you if your article is accepted for publication.
• If your research is funded by a grant, check with your research funder to see if you already have funds for APC in your grant.
• World Journal of Case Reports and Clinical Images can help you look for funding to pay an APC.

Read more about getting help with APCs in our guide to funding and support services (opens in a new window).

Discounts or waivers in cases of financial hardship or if you are from a low or lower-middle-income country

Discounts or waivers in cases of financial hardship or if you are from a low or lower-middle-income country

By submitting my article I agree to pay the APC in full if my article is accepted for publication (unless it is covered by an institutional agreement or journal partner, or a full waiver has been granted).

Competing interests policy

WJCRCI requires authors to declare any competing financial and/or non-financial interests in relation to the work described. The corresponding author is responsible for submitting a competing interests' statement on behalf of all authors of the paper. Please familiarise yourself with our before checking the appropriate box below.

This replaces any statement written within the manuscript and is the one that we will publish.

Do you have any competing financial and/or non-financial interests?

No, I declare that the authors have no competing interests as defined by WJCRCI, or other interests that might be perceived to influence the results and/or discussion reported in this paper.

Yes, the authors have competing interests as defined by WJCRCI, or other interests that might be perceived to influence the results and/or discussion reported in this paper.

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Dual publication

Have the results/data/figures in this manuscript been published or are they under consideration for publication elsewhere?

No, the results/data/figures in this manuscript have not been published elsewhere, nor are they under consideration (from you or one of your Contributing Authors) by another publisher.

Yes, some portion of the results/data/figures in this manuscript have been published or are under consideration for publication elsewhere.

Identify results/data/figures taken from other published/pending manuscripts in the textbox below and explain why this does not constitute dual publication:

Authorship

You must ensure you have read WJCRCI journal policies on author responsibilities (opens in a new window).

I confirm the corresponding author has read the journal policies and submit this manuscript in accordance with those policies.

Third party material

Any material in your manuscript that is not the original work of the authors may be protected by copyright and may require permission to publish. This includes any material used from previously published:

• figures,
• images, and/or
• supplementary material.

Does your manuscript contain any material from third parties?

No, all of the material is owned by the authors and/or no permissions are required.

Yes, the manuscript contains third party material and obtained permissions are available on request by the Publisher.

Data availability

Describe how and where we can access the research data supporting the results of your manuscript. Include (where applicable) links to the data set or accession number. Use only full URL strings, not embedded links.

Do you have any research data declarations to make?

No/Not applicable (this manuscript does not report data generation or analysis).

Yes, I have research data to declare.

This statement will replace any statement written within the manuscript and is the one that we will publish.

Acknowledgements (optional)

Acknowledge anyone who contributed towards the article that does not meet the criteria for authorship, including anyone who gave professional writing services or materials.

Make sure you get permission from those mentioned in the acknowledgements section.

See our editorial policies (opens in a new window) for a full explanation of acknowledgements and authorship criteria.

This replaces any statement written within the manuscript and is the one that we will publish.

If you do not have anyone to acknowledge, leave it blank.

Acknowledgements (optional)