Long COVID in the skin: a registry analysis of COVID-19 dermatological duration. Issue 3 (March 2021) - McMahon, Devon E; Gallman, Antonia E; Hruza, George J; Rosenbach, Misha; Lipoff, Jules B; Desai, Seemal R; French, Lars E; Lim, Henry; Cyster, Jason G; Fox, Lindy P; Fassett, Marlys S; Freeman, Esther E