Footnotes

• Twitter @shyambhatn

• Contributors CDS was involved in designing, conducting and reporting of the case, and writing the original draft of the manuscript. AN was involved in conceptualisation, planning, writing the review and editing the manuscript. SNB contributed to acquisition of data and project administration. RSK did review, editing and interpretation of the case.

• 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 for publication Obtained.

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