research Dermatological Manifestations Associated With the Severity of COVID-19 Infection: A Retrospective Cross-Sectional Observational Study of 144 Patients 1 citations, August 2022 in “Piel” Certain skin symptoms in COVID-19 patients may indicate a more severe illness.
research Lucio Phenomenon Mimicking Vasculonecrotic Erythema Nodosum Leprosum: A Case Report January 2020 in “International Journal of PharmTech Research” A man with severe leprosy developed painless ulcers and numbness, treated successfully with multiple drugs and vitamins.