Footnotes

• Contributors Patient consent was obtained by ACC. ACC was given the case history for writing and this was edited by KK. Further editing as per Journal of Neurology, Neurosurgery, and Psychiatry editors was done by ACC and reviewed by KK. Responses to the criticisms by the journal's editors were written by ACC. The points for reference (main article with superscripts) were highlighted by KK. Sourcing of the references was done by ACC. Images were obtained by KK and ACC. Transcription of images to the correct format was done by KK.

• Competing interests None.

• Patient consent Obtained.

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