Guarantor

The scientific guarantor of this publication is Alex Zwanenburg.

Conflict of interest

The author of this manuscript declares 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

Not required, no human or animal subjects were involved.

Ethical approval

Not required, no human or animal subjects were involved.

Study subjects or cohorts overlap

No overlap.

Methodology

Commentary