Juhlin, Lennart, and Hans Alkemade. 1999. “Erythrosis Pigmentosa Mediofacialis (Brocq) and Erythromelanosis Follicularis Faciei Et Colli in the Same Patient”. Acta Dermato-Venereologica 79 (1):65-66. https://doi.org/10.1080/000155599750011741.