title: Factor XIIIa positivity in fibrous papule.
authors.forename: R
authors.initials: R
authors.lastname: Cerio
authors.forename: E W
authors.initials: EW
authors.lastname: Jones
mesh_terms: D003238:Connective Tissue / Q000473:pathology; D005355:Fibrosis; D006801:Humans; D012871:Skin Diseases / Q000473:pathology*; D011503:Transglutaminases / Q000032:analysis*
chemical_list: D011503:Transglutaminases