title: 'Overlap' syndromes.
authors: Lupus Research Unit, Rayne Institute, St. Thomas's Hospital, London, UK.
authors: R
authors: R
authors: Cervera
authors: M A
authors: MA
authors: Khamashta
authors: G R
authors: GR
authors: Hughes
mesh_terms: D003240:Connective Tissue Diseases / Q000276:immunology / Q000473:pathology*; D006801:Humans; D008947:Mixed Connective Tissue Disease / Q000473:pathology; D013577:Syndrome