Conflict of interest

The author has no conflict of interest to disclose.

Ethical approval

This article does not contain any studies with human participants or animals, and no Ethics Committee approval is required. The author is responsible for the accuracy and reliability of the information provided. No Ethical principles were disrespected.

Informed consent

For this type of article, informed consent is not required.

Consent for publication

A first-degree relative approved the confection of this article.