Footnotes

• Contributors CFDR and JF admitted the patient in the Emergency Department. AV and BR maintained patient’s follow-up in outpatient clinic. All authors contributed for the writing and organisation of 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 for publication Not required.

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