title: Erythematous papules and nodules on the legs of a patient with rheumatoid arthritis.
authors.affiliation: Faculty of Medicine, University of Concepción, San Pedro de la Paz, Chile.
authors.forename: Felipe
authors.identifier: http://orcid.org/0000-0002-7602-9171
authors.initials: F
authors.lastname: Partarrieu-Mejías
authors.affiliation: Faculty of Medicine, University of Concepción, San Pedro de la Paz, Chile.
authors.forename: Fernanda
authors.initials: F
authors.lastname: Pérez-Velásquez
authors.affiliation: Departments of Pathology, University of Concepción, San Pedro de la Paz, Chile.
authors.forename: Carolina
authors.initials: C
authors.lastname: Delgado-Schneider
authors.affiliation: Department of Internal Medicine, University of Concepción, Concepción, Chile.
authors.forename: Rosario
authors.initials: R
authors.lastname: Alarcón-Cabrera
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications; D004890:Erythema / Q000150:complications; D005260:Female; D006801:Humans; D007868:Leg Dermatoses / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D008230:Lymphomatoid Granulomatosis / Q000150:complications / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged