Summary: This case report describes a patient with COVID-19 diagnosed with perniosis (inflammation of small blood vessels) and acrocyanosis (bluish skin) of the toes treated with non-steroidal anti-inflammatory medications, leg elevation, and warm compresses.

Summary: Clinical Characteristics and Transmission of COVID-19 in Children and Youths During 3 Waves of Outbreaks in Hong Kong.

Summary: Cutaneous manifestations of COVID-19.

Summary: Skin manifestations in COVID-19 patients, state of the art. A systematic review.

Summary: The Influence of Media Coverage and Governmental Policies on Google Queries Related to COVID-19 Cutaneous Symptoms: Infodemiology Study.

Summary: Systemic inflammation and chronic kidney disease in a patient due to the RNASEH2B defect.

Summary: Presentation and Management of Cutaneous Manifestations of COVID-19.

Summary: Cutaneous lesions in COVID-19 patients.

Summary: High prevalence of cryofibrinogenemia in patients with chilblains during the COVID-19 outbreak.