Footnotes

• Contributors PB: wrote the manuscript and did the literature review. SV: critically reviewed the manuscript. RB: critically reviewed the manuscript and supervised the study.

• Competing interests None declared.

• Provenance and peer review Not commissioned; internally peer reviewed.

• Correction notice This article has been corrected since it published Online First. The author name has been corrected from Lacucci to Iacucci in the content and in the references.

• Patient consent for publication Not required.