Article Text
Image challenge
Girl with non-traumatic painful and swollen ring finger
Statistics from Altmetric.com
Footnotes
Contributors MNMN, JC and SJ contributed to the authorship 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.
Provenance and peer review Not commissioned; internally peer reviewed.