Garrido, P.M. et al. 2020. Dermoscopy of Pigmented Purpuric Lichenoid Dermatitis of Gougerot and Blum in an HIV-infected Patient. Dermatology Practical & Conceptual. 10, 4 (Oct. 2020), e2020075. DOI:https://doi.org/10.5826/dpc.1004a75.