Footnotes

• Contributors AA was the clinician responsible for the care of the patient and wrote the manuscript. UF provided supervision and critically reviewed the manuscript.

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests None declared.

• Patient consent Parental/guardian consent obtained.

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