title: Nodules on the Hands: Challenge.
authors.affiliation: Departments of *Dermatology, and †Pathology, Hospital General Universitario de Alicante, Alicante, Spain.
authors.forename: Laura
authors.initials: L
authors.lastname: Berbegal
authors.forename: Jose C
authors.initials: JC
authors.lastname: Pascual
authors.forename: Francisco J
authors.initials: FJ
authors.lastname: De Leon
authors.forename: Jaime
authors.initials: J
authors.lastname: Guijarro
authors.forename: Maria
authors.initials: M
authors.lastname: Niveiro
mesh_terms: D001706:Biopsy; D005260:Female; D005347:Fibroblasts / Q000737:chemistry / Q000473:pathology*; D006225:Hand; D006801:Humans; D007150:Immunohistochemistry; D008875:Middle Aged; D011237:Predictive Value of Tests; D012216:Rheumatic Diseases / Q000378:metabolism / Q000473:pathology*; D012867:Skin / Q000737:chemistry / Q000473:pathology*