Footnotes

• Contributors All authors cared for the patient. JS wrote the initial draft. MF participated in the critical revision of the manuscript for intellectual content. TK verified whether the final manuscript was adequate for submission. All authors read and approved the final 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.

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