Footnotes

• Handling editor Josef S Smolen

• X @alekhya_7, @RasmiKGMU

• Contributors AA, SN and RRS prepared the clinical image and the medical description of the case. All the authors were in charge of the patient during his hospitalisation and provided information on the patient’s evolution. AS, AM, AKP and PP discussed the manuscript and contributed to the final version. PP is the guarantor.

• 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.