Comment on 'Development of chilblain lesions during the COVID-19 pandemic is strongly associated with cold weather: a retrospective analysis of patients from a single centre in the USA'

We read with great interest a retrospective cohort study recently published in Clinical and Experimental Dermatology exploring the association between chilblain lesion development and the COVID-19 pandemic and infection. Data on the role of COVID-19 infection on chilblain development are conflicting. Moreover, chilblains have also been reported following COVID-19 vaccination.