Guarantor

The scientific guarantor of this publication is Vahid Yaghmai.

Conflict of interest

The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.

Statistics and biometry

No complex statistical methods were necessary for this paper.

Informed consent

Written informed consent was not required for this study because this is a brief literature review and an editorial comment by the author.

Ethical approval

Institutional Review Board approval was not required because this is a brief literature review and an editorial comment by the author.

Methodology

• Retrospective review of literature and editorial