Footnotes

• Contributors ML wrote the manuscript and reviewed the literature. AB reviewed the literature and edited the figures. JM edited the manuscript and reviewed the literature. RB edited the manuscript and is the author 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.

• Case reports provide a valuable learning resource for the scientific community and can indicate areas of interest for future research. They should not be used in isolation to guide treatment choices or public health policy.

• Competing interests None declared.

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