Files245448.pdf Open Access Adobe PDF870.76 KBDownloadDetailsAuthorsTromme, IsabelleUCLouvainAuthorRichez, PaulineUCLouvainAuthorAffiliationsUCLouvainSSS/IRSS - Institut de recherche santé et sociétéUCLouvain(SLuc) Service de dermatologieShow moreCitations APA Chicago FWB Tromme, I., & Richez, P. (2021). “Blue-black” rule. Skin, 24(2), 53. https://hdl.handle.net/2078.5/114450 (Original work published 2021)