“COVID-19/SARS-CoV-2 virus spike protein-related delayed inflammatory reaction to hyaluronic acid dermal fillers: a challenging clinical conundrum in diagnosis and treatment” - Munavalli, G G; Guthridge, R; Knutsen-Larson, S; Brodsky, A; Matthew, E; Landau, M (Arch Dermatol Res, 2022)